Xenopus Pregnancy Test

Xenopus Test For Pregnancy - JSTOR
JULY 1, 1939 CORRESPONDENCE TwEBRI I 39 MIEDICAL JOURNAL pregnancy test throughout the early stages. Meanwhile I had heard that Dr. Goldberg and Dr. Slome were not ... Fetch This Document

SOME OBSERVATIONS ON THE USE OF FEMALE XENOPUS LAEVIS FOR THE ...
This laboratory has completed 200,000 pregnancy tests with female Xenopus in Information about the reliability of the test in pregnancy and other conditions where the presence of chorionic tissue is suspected is there- fore ... View Full Source

THE RELATIVE MERITS OF THE VARIOUS BIOLOGICAL TESTS FOR PREGNANCY
A pregnancy test should be reliable, convenient, simple and speedy; and those involving the patient's participation, fall short of the ideal if they are irksome or require her to visit anyone but her owndoctor.' Onthe grounds of reliability we may exclude manyofthe moreexotic tests. ... Fetch Here

W. FRSSAf - Tandfonline.com
Xenopus Pregnancy Test, published in Nature in 1934. In the 1930s and 1940s he produced a set of doctorates done by very bright medical students who did most of the significant research that came out of the University of Cape Town Medical School in ... Access Content

ICSI Performed On 3 Oocytes In A Row - YouTube
This feature is not available right now. Please try again later. Published on Dec 11, 2013. Category . People & Blogs; License . Standard YouTube License; Source videos . View att ... View Video

DIAGNOSTIC TEST FOR PREGNANCY’
The “frog” test (xenopus laevis) as a rapid diagnostic test for pregnancy’ preliminary report abner i. weisman, m.d., arnold f. snyder, m.d., and ... Document Viewer

Of Gynaecology, - Reproduction
PREGNANCY DIAGNOSIS B. M. HOBSON Department of Obstetrics and Gynaecology, Hormone Laboratory, University ofEdinburgh INTRODUCTION It is commonly assumed that non-clinical methods for the diagnosis of preg- ... Return Document

The Introduction Of Xenopus Laevis Into Developmental Biology ...
EGF, epithelium and Xenopus in developmental biology 43 The introduction of Xenopus laevis into developmental biology: of empire, pregnancy testing and ribosomal genes ... Access Content

The Genome Of The Western Clawed Frog Xenopus Tropicalis
Frog Xenopus tropicalis Uffe Hellsten,1* Richard M. Harland,2 Michael J. Gilchrist,3 David Hendrix,2 Jerzy Jurka,4 where a low-cost pregnancy test took advantage of the responsiveness of frogs to human chori-onic gonadotropin (1). ... Read Full Source

African Clawed Frogs As Pets - Care And Feeding
Information about african clawed frogs as pets and how to care for them as pets. ... Read Article

28 - Springer
Mid-1950s, Xenopus was used as a pregnancy test in humans: injection of urine from a pregnant woman into the dorsal lymph sac of a female Xenopus causes the frog to lay eggs. This simple assay can readily be applied only to Xenopus, ... Read Document

Immunological Test For Pregnancy - JAMA Network
Immunological Test for Pregnancy John B. Henry,M.D., and William A. Little, M.D., Gainesville, Fla. Numerous tests based on alterations in chorionic gonadotropin in serum and Xenopus Laevis Test.9—Medium-sized carefully controlled female Xenopus laevis frogs were used. ... Access Full Source

Laboratory Diagnosis Of Pregnancy - Iowa State University
Laboratory Diagnosis of Pregnancy R. L. Reese, '45 LABORATORY methods for early di­ agnosis of pregnancy have found their greatest application in the human where ... Read Document

Frogs: Princely Models For Science - Exploratorium
Present in the urine of pregnant women could make the female Xenopus produce thousands of eggs. Xenopus became the basis for a 24-hour pregnancy test, and many ... Doc Viewer

German Inventions - Pregnancy Tests
The Hogben test used a specific species of African toad (Xenopus laevis). Other pregnancy tests were conducted with several varieties of rats. All of these pregnancy tests were based on detecting a female hormone. Here's a brief chronology of pregnancy testing. A Pregnancy Test Timeline. ... Read Article

Dextromethorphan - Wikipedia, The Free Encyclopedia
Pregnancy category: AU: A; US: C (Risk not Dextromethorphan binds to nicotinic receptors in frog eggs (Xenopus oocytes), human embryonic kidney cells and mouse tissue. It inhibits the antinociceptive (pain killing) action of nicotine in the tail-flick test in mice, where mouse tails are ... Read Article

Guidance For Over-the-Counter )OTC Human Chorionic ...
Test (1931), and the Xenopus laevis test (Shapiro, 1934). A sentence relative to the sensitivity of the test, i.e., how early pregnancy can be detected, should be included as well as the accuracy of the device determined by laboratory studies and in ... Retrieve Document

REPORT PREGNANCY TESTING A History Of Diagnostic tests ... - IBMS
Tests for pregnancy. Four members of the MSHS gave accounts of the history of pregnancy tests, from the use of animals (Xenopus laevis) as the test animal, which was not sacrificed, and gave a result in one or two days. The injection of kaolin- ... View Document

WellcomeHISTORY Issue 51, Winter 2013
Wellcome HISTORY Issue 51, winter 2013 WHEN PREGNANCY TESTS WERE TOADS The Xenopus test in the early NHS ... Read Document

THE MAINTENANC OEF REPRODUCTIVE ACTIVITY IN XENOPUS LAEVIS FO ...
Maintenance of Reproductive Activity in Xenopus laevis 93 The Xenopus test was found to give positive results with menopausal urines. Instruction for the techniqus oef the Xenopus pregnancy test are outlined. ... Fetch Here

Frog Once Used In Pregnancy Tests Spread Deadly Fungus - YouTube
More below http://www.nytimes.com/2013/05/16/science/frog-once-used-in-pregnancy-tests-spread-deadly-fungus.html http://news.nationalgeographic.com/news/2 ... View Video

Frog Genetics: Xenopus Tropicalis Jumps Into The Future
Frog genetics: Xenopus tropicalis jumps into the future ENRIQUE AMAYA, MARTIN F. OFFIELD* AND ROBERT M. basis of a simple pregnancy test for humans3,4, and led to its worldwide distribution and use5. By the late 1950s and early 1960s more sensitive ... Document Retrieval

An Overview Of Xenopus Development - Home - Springer
Overview of Xenopus Development 331 331 From:Methods in Molecular Biology, Vol. 97: Molecular Embryology: Methods and Protocols Xenopus was used as a pregnancy test in humans: injection of urine from a pregnant woman into the dorsal lymph sac of a female ... Retrieve Here

Xenopus Test For Pregnancy - JSTOR
580 SEPT. 9, 1939 - 5 8 0 S E P T . 9 , 1 CORRESPONDENCE 3 C O R R E S P O N D E N C E M E THE D IC BRITISH A L JO U R N L 4. Fall in blood pressure in high level anaesthesia averages ... Retrieve Document