Virtual Tour. Brookshire Apartments is located in North Downey with plenty of shopping, restaurants and entertainment nearby. Downey, CA 90241. Neuroblastoma. Dog & Cat Friendly Fitness Center Pool Dishwasher Refrigerator Kitchen In Unit Washer & Dryer Walk-In Closets. g. What next? Click the card to flip 👆. The APT test uses alkali denaturation of hemoglobin to determine if the blood present in a stool or Emesis sample from a newborn is maternal in origin or if it is due to GI hemorrhage in the patient. About the ratings: GreatSchools Ratings are designed to be a starting point to help parents compare schools, and should not be the only factor used in selecting the right school for your family. 045. View Listing. Firestone Place Firestone Pl Apt 7419, Downey, CA 90241. Seattle Children's test code LAB2810 Alkali Denaturation Fetal Hemoglobin APT Test Hgb F Qualitative Downey Test. Best performed with a “fresh” specimen (within 30 min of collection). 5 ml. Methodology. Some of these include: smoke free options, convenient on-site. We found 21 pet friendly apartments for rent in Downey, CA on realtor. Downey Pointe Apartments. Swallowed maternal blood at the time of delivery or from cracked nipples during breastfeeding is the most common cause of suspected gastrointestinal bleeding in the neonate. Der Alkali-Denaturierungstest , auch als A- oder Apt-Test bekannt , ist ein medizinischer Test, mit dem fötales oder neonatales Blut von mütterlichem Blut im Stuhl oder Erbrochenen eines Neugeborenen oder von mütterlichem Vaginalblut unterschieden wird. 7. This community offers a selection amenities and features. Community is conveniently located near the metro line and walking distance to the Downey Landing. The Bryant Studio to 2 Bedroom$1,708 - $2,408. You'll experience a wide selection of features and amenities at this community. A positive apt test would mean that the blood is either due to gastrointestinal or pulmonary bleeding from the neonate. Born in New Bedford, the son of the late Attorney William S. 1953 Nov;86(5):639; discussion, 639-40. 8127 Stewart and Gray. In this case, the Apt-Downey test is a useful diagnostic tool. APT TEST (Apt-Downey Test) Differentiates fetal blood from maternal blood. com. See all available apartments for rent at Downey West Apartments in Downey, CA. Test ini dikembangkan oleh Leonard Apt (1922) dokter anak di Amerika. Aspen Place has rental units ranging from 652-952 sq ft starting at $1550. The professional leasing staff is available to help you find your perfect new place. For Rent. From Wikipedia, the free encyclopedia. October 25 2011, the Academy Scientific Short: Laboratory developed tests (LDTs) used to be referred to as home-brew tests or in-house tests. Pico Rivera Condos For Rent. APT-Downey test - differentiates adult haemoglobin (swallowed maternal blood) from foetal haemoglobin. com. The Apt test is most commonly used in cases of vaginal bleeding late during pregnancy to determine if the bleeding is from the mother or the fetus. Casa Del Rio Seco Apartments 1 to 2 Bedroom $2,750. Hemorrhagic disease of the newborn—Vitamin K deficiency. Dog & Cat Friendly Fitness Center Pool Dishwasher Refrigerator Kitchen In Unit Washer & Dryer Walk-In Closets. October 2006. عامل فون ویلبراند. Los Angeles County. Aspen Place has rentals available ranging from 652-952 sq ft. Endoscopy. GENERAL INFORMATION: What is this test? This test evaluates blood in a newborn baby's stool or emesis (vomit). Apt-Downey test and serum viral studies were negative. It is designed to be a starting point to help parents. 3D tour available. and Marie A. Office (562)928-8667 Or Text (949)438-0696 For Hearing Impaired, dial 711 (RLNE2782691) Wood Creek is located in Downey, California in the 90241 zip code. Report an Issue. A. (Option 1) with questions about this test. Resulted as positive or negative for fetal blood. After addition of 1% sodium hydroxide, the stool extract remains pink. , 76, of New Bedford died Thursday January 29, 2004 at home. This apartment community was built in 1971 and has 2 stories with 198 units. The Apt-Downey test can effectively differentiate neonatal from maternal hemoglobin based on the conversion of oxyhemoglobin to. عامل فون ویلبراند ( انگلیسی: Von Willebrand factor) یکی از پروتئینهای فاز حاد است که در هموستاز خونی نقش مهمی دارد. Apt-Downey test (alkali denaturation test) A positive test indicates the presence of fetal blood. Skylar C. Nama : Dyah Puji Rahayu. 2435 S Sepulveda Blvd, Los Angeles, CA 90064. $40 Remote and $40 Key deposit. Order Name (ชื่อการทดสอบ): APT Test . school serves all of its students. A positive test would indicate that blood is of fetal origin, and could be due to vasa previa, while a negative test indicates that the blood is of maternal origin. This community is close to the metro line and walking distance to the Downey Landing. 27 mmol/L Bilirubin, Direct 0. So get a head start on your move. Florentine Apartments 2 to 3 Bedroom $2,625 - $3,795. Woodruff Village Apartments 1 Bedroom $1,695. The bloody vomit or stool is mixed with 1–5 mL of water and centrifuged yielding a pink hemolysate; 1 mL of 1% NaOH is then added and the solution. the source of occult blood in stool. Contraindicated medications for pregnant woman. A positive apt test would mean that the blood is either due to gastrointestinal or pulmonary bleeding from the neonate. View rent, amenities, features and contact Devington Apartments leasing office for a tour. . Alkali Denaturation Test (APT and Downey) - The Alkali Denaturation Test (APT) is useful in distinguishing between newborn swallowing mother's blood and fetal gastrointestinal bleeding (Melena neonatorum). Apt-Downey test. in the 90241 area of Downey. At 8351-8357 Gardendale St, you'll have access to top amenities and features like smoke free options and high-speed internet access. Created by. Visit realtor. Downey, CA 90241. Theory. See all available apartments for rent at The Corinthian Apartments in Downey, CA. Gressner1 und O. Study with Quizlet and memorize flashcards containing terms like When does VZV in newborn require immunoglobulin, Apt-Downey test, small for dates infants risk and more. This area is served by the Downey Unified attendance zone. Contact Property. Wisplinghoff Berlin, Berlin, Deutschland 2Labor Dr. October 25 2011, the Academy Scientific Short: Laboratory developed tests (LDTs) used to be referred to as home-brew tests or in-house tests. 20:56. This building is located in Downey in Los Angeles County zip code 90241. Apt Test (Downey Test, Qualitative Fetal Hemoglobin Stool Test, Stool for Swallowed Blood. 8610 E 5th St is an apartment community located in Los Angeles County and the 90241 ZIP Code. We offer assigned parking in our three parking lots. Bronson Laboratory. (Jackson) Downey, he attended Holy Family Grammar School and Holy Family. 7. differentiate neonatal from maternal blood. LDTs can be as simple as colorimetric tests like the old Apt-Downey test for fetal hemoglobin, all the way up to. Specimen Requirements. At 12 hours of age, the child, although appearing to be in good health, passes a bloody meconium stool. Pemeriksaan Apt-Downey test (neonatus), bertujuan untuk membedakan darah yang keluar berasal dari ibu atau dayi bayi. Always double check with the school district for most current boundaries. Ratings are on a scale of 1 (below average) to 10 (above average) and can include test scores, college readiness, academic progress. To distinguish between fetal and maternal origin of blood, the Apt-Downey test can be applied, which capitalizes on the different denaturing properties of fetal and maternal hemoglobin in the presence of sodium hydroxide. View rent, amenities, features and contact Stratford Apartments leasing office for a tour. See Fewer. Pine Crest Apartments and Nearby Apartments in Downey, CA | See official pictures, amenities and community details for Pine Crest Apartments on ApartmentHomeLiving. See all 51 apartments and houses for rent in Downey, CA, including cheap, affordable, luxury and pet-friendly rentals. Please contact management for specific unit information. See all available apartments for rent at Birchwood Apartments in Downey, CA. Match. navigation search. Your doctor depending on your condition will give. A positive apt test would mean that the blood is either due to gastrointestinal or pulmonary bleeding from the neonate. The Chateau Apartments. Test in neonates to differentiate maternal vs. We. Adapun nama lain dari tes ini adalah metode denaturasi alkali untuk penentuan hemoglobin janin. The Square 1 to 3 Bedroom $2,139 - $3,525. Results: Thirty patients were enrolled, 14 premature. A full-term infant is born after a normal pregnancy; delivery, however, is complicated by marginal placental separation. School boundaries are subject to change. See all available apartments for rent at Nord Star Apartments in Downey, CA. Theory. Downey, Bell Gardens, and Cudahy are nearby cities. irritability, sweating, tremors, twitches, seizures, and arrhythmias, in infant of diabetic mother 50 hours after birth. Downey, CA. naver 블로그. This building is located in Downey in Los Angeles County zip code 90242. (Ring) Downey, who died April 23, 2003. Stadium Park Apartments. Darah mungkin tertelan saat lahir atau selama bayi menyusu dari puting ibu yang lecet. Compare this property to California. See all available apartments for rent at Pine Crest Apartments in Downey, CA. the fecal fat composition of stool specimens. There are 3 units available for rent. Nitroblue Tetrazolium Test (is negative); Dihydrorhodamine 123 test more sensitive and can quantify desease better Most common cause of secondary HTN in children Fibromuscular Dysplasia; bruit is heard at costovertebral angle17 ความสัมพันธ์: Apt–Downey test กล่องเสียงอักเสบอุดกั้น กล้ามเนื้อหัวใจตายเหตุขาดเลือด ภาวะหัวใจวาย ภาวะเลือดเป็นกรดจากคีโตนจากเบาหวาน มะเร็ง. 1 bd; 1 ba; 700 sqft - Apartment for rent. LP16428-2 Hemoglobin F Hemoglobin F is used to screen for fetal-to-maternal hemorrrhage. 14 Occult gastrointestinal bleeding, hematochezia, or hematemesis may be presenting signs of cow’s milk protein allergy in. Aside from rent price, the cost of living in Downey is also important to know. CPT Codes 83033 Includes. . Performing Laboratory. Woodruff Village Apartments 1 Bedroom $1,695. Discover your new home at Sunset Palms Apartments in Downey, CA. the genetic composition of heme derivative in stool specimens. It's time to love where you live. LDTs can be as simple as colorimetric tests like the old Apt-Downey test for fetal hemoglobin, all the way up to very sophisticated molecular tests. The term template bleeding time is used when the test is performed to standardized parameters. Assalamuallaikum. DUMBBELLS diarrhea, urination, miosis, bradycardia, bronchospasm, emesis and excitation of musckless, lacrimation, salivation and sweating. M. 3 Units Available. We are conveniently located at the apex of five major freeways near tons of shopping, entertainment, the LAX airport, and Orange County. GreatSchools ratings are based on a comparison of test results for all schools in the state. LP16428-2 Hemoglobin F Hemoglobin F is used to screen for fetal-to-maternal hemorrrhage. Emulsified stool --> Centrifuge --> Add 1% NaOH to supernatant PINK - Fetal blood (alkali resistant) YELLOW/BROWN - Maternal blood (denatured) Apt test procedure. AMA Am J Dis Child. 2Para realizar o teste de Apt-Downey, deve-se misturar fezes ou material emético com água (1:5) e centrifugar a mistura. Linea. 2 Doenças Perinatais. 3 Units Available. the modified Apt test. Results will report either Hemoglobin A present or Hemoglobin F present. #APT #Test #Mightymedicoz #Alkali #Dehydration #Hematin #HbF #HbA #Hemoglobin #GI #Bleed #Maternal #Fetal #Blood #stool #VomitusDowney Apartment for Rent. 2-4 Beds. 8127 Stewart and Gray. edu: Telephone: 800-533-1710: International: +1 855-379-3115: Values are valid only on day of printing APT DOWNEY TEST atau juga bisa disebut ALKALI DENATURATION TEST merupakan tes medis yang digunakan untuk mengetahui dan membedakan darah antara ibu dan janin atau neonatus melalui tinja bayi yang baru lahir dan muntahan. The stool may be black or bright red and the infant without symptoms. drugs contraindicated in breast feeding? lithium, cyclosporin, chemo, cocaine, heroine, amphetamines, bromocriptine. Downey average rent price is above the average national apartment rent price which is $1750 per month. การตรวจการแปรสภาพอัลคาไล. Downey, Bell Gardens, and Cudahy are nearby cities. irritability, sweating, tremors, twitches, seizures, and arrhythmias, in infant of diabetic mother 50 hours after birth. Dog & Cat Friendly Fitness Center Pool Dishwasher Refrigerator Kitchen In Unit Washer & Dryer Walk-In Closets. There may be a history of maternal mastitis or painful, cracked nipples. Check availability!. While fetal hemoglobin is still detectable, the Apt-Downey test can be used to distinguish between a maternal and a fetal source. A change of colour of the fetal and adult blood during the procedure was the hallmark to assess fetal. Dog & Cat Friendly Fitness Center Pool Dishwasher Refrigerator In Unit Washer & Dryer Clubhouse Balcony. Add a Property;. We also. , M. $1,500 security deposit. The Kensington Apartments has rental units ranging from 1017-1631 sq ft . Dog & Cat Friendly Fitness Center Pool Dishwasher Refrigerator Kitchen In Unit Washer & Dryer Walk-In Closets. Literatur Apt L, Downey WS (1955) Melena neonatorum: the swallowed blood syndrome; a simple test for the differentiation of adult and fetal hemoglobin in bloody stools. East Compton and North Long Beach are nearby neighborhoods. The APT test is used to determine whether blood in the diaper, vomitus, or feces of a neonate contains predominantly the baby's or the mother's blood. Ambassador Apartments has rental units ranging from 600-900 sq ft starting at $1395. Downey, Paramount, and Bellflower are nearby cities. SPO (s. 1-3 Beds. If a. 7301 Florence Ave, Downey, CA 90240. To distinguish between fetal and maternal origin of blood, the Apt-Downey test can be applied, which capitalizes on the different denaturing properties of fetal and maternal. This building is located in Downey in Los Angeles County zip code 90241. Featuring 1 to 2 bedroom apartments, your new place is waiting for you. Initially, feeds were withheld; intravenous fluids, empiric antibiotics, and acyclovir were administered, and a nasogastric Replogle tube was placed. (323) 825-6246. Check. A coloração marrom-amarelada indica hemoglobina de adulto, enquanto que a coloração rósea indica hemoglobina fetal. See all available apartments for rent at Aspen Place in Downey, CA. Apt and Downey estimated the test's clinical performance with bloody specimens from 13 patients. Give us a call now to talk about renting your new apartment. 9 percent at 8 weeks pregnant. See Fewer. YRMC Microbiology. Kleihauer-Betke test. 1. Map. 3310 W 84th St, Inglewood, CA 90305. com: Email: mcl@mayo. this is about apt downey test by dyahpr in healt. Downey II has rentals available ranging from 500-1000 sq ft. Ratings are on a scale of 1 (below average) to 10 (above average) and can include test scores, college readiness, academic progress, advanced courses, equity, discipline. Alkaline Resistance. 450-725 Square Feet. Dog & Cat Friendly Fitness Center Pool Dishwasher Refrigerator Kitchen In Unit Washer & Dryer Walk-In Closets. 18277-4 Hemoglobin F [Presence] in Gastric fluid by Apt-Downey method Active Part Description. APT-Downey test will detect maternal blood in baby's stool. $10,000 - 33,600. การตรวจการแปรสภาพอัลคาไล (Alkali denaturation test) หรือ การตรวจแอปต์-ดาวนี (Apt-Downey test) เป็นการตรวจเลือดเพื่อช่วยแยกระหว่างเลือดของแม่และลูกA. The Apt-Downey test relies on the differing reactive properties of adult and fetal hemoglobin. Browse all 20 Downey apartment rental listings available now with WestsideRentals. The leasing team is ready to show off our wonderful community. The left tube is a control obtained from the cord blood of a different newborn. To determine the fetal origin of the blood, a modified Apt test was applied to 30 cases of prenatal diagnosis. Gressner2 1Labor Dr. Gressner1 und O. The Kleihauer–Betke ("KB") test, Kleihauer–Betke ("KB") stain, Kleihauer test or acid elution test is a blood test used to measure the amount of fetal hemoglobin transferred from a fetus to a mother's bloodstream. The bloody vomit or stool is mixed with 1–5 mL of water and centrifuged yielding a pink hemolysate; 1 mL of 1% NaOH is then added and the solution. (below average) and to 10 (above average) and can include test scores, college readiness, academic progress, advanced. The alkali denaturation test, also known as Apt–Downey test or Apt test, is a medical test used to differentiate fetal or neonatal blood from maternal blood found in a newborn's. Downey Pointe Apartments. Nearby ZIP codes include 90241 and 90240. Map. This building is located in Downey in Los Angeles County zip code 90242. →. This building is located in Downey in Los Angeles County zip code 90242. He then did a year of research at the Jimmy Building under an Atomic Energy grant, and was an instructor in Pediatrics at Harvard Medical School. Our studio, one, and two-bedroom apartment homes are designed with spacious layouts and perks like large closets and ceiling fans. See moreThis test evaluates blood in a newborn baby's stool or emesis (vomit). $25 application fee for anyone 18 and over. See 1 floorplans, review amenities, and request a tour of the building today. Kimberly Apartments is an apartment community located in Los Angeles County and the 90240. LAB2319. Woodbriar Apartments has rentals available ranging from 750-980 sq ft. پرتونگاری پانورامیک دندانی. Theory. (below average) to 10 (above average) and can include test scores, college readiness, academic progress, advanced courses, equity, discipline and attendance. (424) 380-7207. Find apartments for rent at Park Regency Club from $2,116 at 10000 Imperial Hwy in Downey, CA. Located at 10326 Western Ave in Downey, this community is convenient to everything. (B) Lead screening is never warranted since a 3-year-old is usually not mouthing objects. Report an Issue Print Get Directions. At Pine Crest Apartments in Downey, CA, experience stylish living. Requires a GROSSLY bloody specimen (bright red blood is best… not melena… not coffee. 3. Differentiate fetal from adult Hgb in a bloody speciemn - Fetal Hgb is alkali resistant while adult Hgb will convert to hematin upon exposure. Apt Downey test; Klehar betke test. Briefly, a sample of the suspected hematemesis is placed in a tube, and sterile water is added to hemolyze the sample, followed by sodium hydroxide. (1953) Melena neonatorium: the swallowed-blood syndrome. Vomitus. Hematology blood tests. Capri Apartments is an apartment community located in Los Angeles County and the 90240 ZIP Code. See all available apartments for rent at BuenaViva in Downey, CA. Add a Property. Expand. Test Code APTD Apt and Downey Test for Fetal Hemoglobin Additional Codes. Wisplinghoff Berlin, Berlin, Deutschland 2Labor Dr. It is a controlled access property. The presence of fetal red cells in the maternal circulation may be identified by use of the acid elution principle first described by Kleihauer, Brown, and Betke, or by. Find your new place at Capri Apartments in Downey, CA. Accuracy is said to be 99. Visit realtor. 강순이네. The Chateau Apartments. Menu. The Apt-Downey test distinguishes fetal from maternal hemoglobin and helps distinguishing the source of bleeding. The Square has rental units ranging from 650-1450 sq ft starting at $1862. The left tube is a control obtained from the cord blood of a different newborn. (0511) 3251306 Disahkan oleh, Tanggal Terbit : Karumkit Bhayangkara Tk. Wisplinghoff Berlin, Berlin, Deutschland 2Labor Dr. 1 Prodi : DIII Kebidanan Semester II, Tingkat II APT DOWNEY TEST atau ALKALI DENATURATION TEST APT DOWNEY TEST atau juga bisa disebut ALKALI DENATURATION TEST merupakan tes medis yang digunakan untuk mengetahui dan. In patients who present with hematemesis, a history of heartburn, chest pain, epigastric pain or frequent regurgitation may suggest erosive esophagitis or peptic ulcer disease. The Apt-Downey test can effectively differentiate neonatal from maternal hemoglobin based on the conversion of oxyhemoglobin to. Experience Downey living at Washburn Villas. Test Classification and CPT Coding. 2. It is used to determine if the newborn baby is bleeding (fetal blood), or if the blood came from the baby's mother (maternal blood). Find 31 2 bedroom apartments for rent in Downey, CA. Pediatr Emerg Care 1994; 10:189-191. Significant upper GIT bleeds and mucosal injury should be. 28 days ago. This test determines blood source based on the conversion of hemoglobin to hematin when mixed with. They aren’t. (323) 825-6246. Kleihauer-Betke-Test). 02-0. Apt-Downey. Map. Report an Issue Print Get Directions. Downey, CA 90242. Dog & Cat Friendly Fitness Center Pool Dishwasher Refrigerator Kitchen In Unit Washer & Dryer Microwave Concierge. In Figure 2, the right test tube contains the infant’s vomitus. C. See Fewer. In Gainesville, he was a professor at the University of Florida School of Medicine, where he developed the primary care program for. Sycamore Pines Apartments 1 to 2 Bedroom $1,900 - $2,295. Eastwood Apartments has rental units ranging from 708-1275 sq ft . This building is located in Downey in Los Angeles County zip code 90242. View more property details, sales history, and Zestimate data on Zillow. Menu. The APT test is used to determine whether blood in the diaper, vomitus, or feces of a neonate contains predominantly the baby's or the mother's blood. The Square 1 to 3 Bedroom $1,862 - $3,525. colic peaks at__ and is gone by___ 6wk, 4mo. Map. be differentiated by the Apt–Downey test, since fetal hemoglobin is alkali resistant [3]. 1 Month Free. See all 51 apartments and houses for rent in Downey, CA, including cheap, affordable, luxury and pet-friendly rentals. 1-2 bath. 1953 Nov;86(5):639; discussion, 639-40. BHY BJM Jl. Newborn w/ complicated marginal placental separation passing bloody meconium at 12hrs. The test was developed by Leonard Apt (19222013), an American pediatric ophthalmologist. What does Drumdowney mean? Information and translations of Drumdowney in the most. The Square has rental units ranging from 650-1450 sq ft starting at $1862. Apt. Menu. Regurgitation of maternal blood swallowed during delivery was ruled out by the Apt-Downey test, a simple bedside test that differentiates fetal from maternal blood by the addition of sodium hydroxide to the blood sample. Performing Laboratory. . Gressner2 1Labor Dr. Study Fecalysis flashcards from Gilbert Villegas's class online, or in Brainscape's iPhone or Android app. About us. 0 to 8. Whole body imaging. Apartment rentals in Downey range from affordable to upscale, offering a variety of options for renters. 7741 Suva St. Pages 42-42. 20 Downey Apartments for Rent . Add a Property; Renter Tools. 8127 Stewart and Gray. physics. The left tube is a control obtained from the cord blood of a different newborn. b. Downey Pointe Apartments 1 Bedroom $2,025. Located at 9241-9261 Washburn Rd in Downey, this community is convenient to everything. *$1,000 security deposit (OAC). Normal stool pH <5. Alias/See Also. Park Regency Club has rental units ranging from 720-980 sq ft starting at $2116. 12542 Paramount Blvd, Downey, CA 90242. مگاکاریوسیت ( انگلیسی: Megakaryocyte) سلولهای تک هسته ای پلی پلوئید بزرگی در مغز استخوان هستند که پلاکتها را تولید میکنند. All. Save. Dog & Cat Friendly Fitness Center Pool Dishwasher Refrigerator Kitchen In Unit Washer & Dryer Microwave Concierge. The Corinthian Apartments has rental units ranging from 1290-1900 sq ft starting at $2450. Express the magnitude of the magnetic field in the regions r<R r < R and r>R r > R. The Lakewood Apartments has rental units ranging from 700-750 sq ft starting at $1375. 0% of units for rent, ideal for singles, renters on a budget and people who value central locations more than space. Expand the modified Apt test. Report an Issue Print Get Directions. 10309 Downey Ave 1 Bedroom $2,195. A stool panel was negative for bacteria and parasites. Diagnosis? A. In Figure 2, the right test tube contains the infant’s vomitus. AMA Am J Dis Child. Creatinine Clearance Test; C-Reactive Protein (HS-CRP), Quantitative; CSF Glucose; CSF and Urine Protein; Electrolytes Serum and Urine (Na, K, Cl) Ethanol Digoxin;. Terms in this set (50) Length. LOINC. Fetal blood. Highly Influential Citations. (0511) 3256528 1/2 Fax. Rental apartments in Downey come in a range of sizes and floorplans. The address for this community is on Old River School Rd. $2,295+ /mo. Let us assist you! Contact us now to schedule a tour! Capri Apartments is an apartment community located in Los Angeles County and the 90242 ZIP Code. PronunciationAcademy is the world's biggest and most accurate source for word p. The standard package, with results in 5 to 7 days, costs $79. Purpose. Downey North Apartments. The current density in a cylindrical conductor of radius R R varies as J (r)=J_0 e^ {-r / R} J (r)= J 0e−r/R (in the region from zero to R R ). Map. پرتو مخروطی.