Talk:Week 2: Difference between revisions
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** Xenopus clawed frog replaced mice, injection with urine stimulated the females to lay eggs that were easily seen the next day. | ** Xenopus clawed frog replaced mice, injection with urine stimulated the females to lay eggs that were easily seen the next day. | ||
* 1960s - immunological tests for chorionic gonadotropin. | * 1960s - immunological tests for chorionic gonadotropin. | ||
* 1972 - Research on hCG at NIH by Judith Vaitukaitis and Griff Ross | |||
* 1978 - USA first home pregnancy tests available. | |||
==External Links== | ==External Links== | ||
Revision as of 10:00, 13 November 2012
Pregnancy Testing
Introduction
History
- 1928 - Bernhard Zondek and Selman Aschheim procedure that measured the increase in gonadotrophic substance in the urine of a pregnant woman.
- Immature mice injection with urine led to ovarian changes after a few days
- Xenopus clawed frog replaced mice, injection with urine stimulated the females to lay eggs that were easily seen the next day.
- 1960s - immunological tests for chorionic gonadotropin.
- 1972 - Research on hCG at NIH by Judith Vaitukaitis and Griff Ross
- 1978 - USA first home pregnancy tests available.
External Links
External Links Notice - The dynamic nature of the internet may mean that some of these listed links may no longer function. If the link no longer works search the web with the link text or name. Links to any external commercial sites are provided for information purposes only and should never be considered an endorsement. UNSW Embryology is provided as an educational resource with no clinical information or commercial affiliation.
