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Sperm capacitation refers to the physiological changes spermatozoa must undergo in order to have the ability to penetrate and fertilize an egg. This…
Sperm CapacitationSpermOvaFertilizationBrian Hall is the son of Doris Garrad and Harry Hall, and was born in Port Kembla, NSW Australia, on 28 October 1941. He attended the University of…
Neural CrestBiographyCharles Bonnet was a naturalist and philosopher in the mid eighteenth century. His most important contribution to embryology was the discovery of…
PeopleParthenogenesisBiographyRicardo Hector Asch was born 26 October 1947 in Buenos Aires, Argentina, to a lawyer and French professor, Bertha, and a doctor and professor of…
PeopleFertilityethicsBiographyEnovid was the first hormonal birth control pill. G. D. Searle and Company began marketing Enovid as a contraceptive in 1960. The technology was…
TechnologyContraceptionReproductionReproductive RightsThe Comstock Law was a controversial law because it limited the reproductive rights of women and violated every person's right to privacy. This…
LawReproductionReproductive RightsAbortionContraceptionProgestin is a synthetic form of progesterone, a naturally occurring hormone, which plays an important role in the female reproductive cycle. During…
TechnologyProgesteroneReproductionContraceptionFrom 1886 to 1889 Charles Otis Whitman was director of the Allis Lake Laboratory in Milwaukee, Wisconsin. The lab was established by Edward Phelps…
Marine Biological Laboratory (Woods Hole, Mass.)PublicationsLaboratoriesIn the 1970s Stanford University Embryologist Harold Heath sent a box of photographs to Frederick B. Churchill, who was a Professor in the History…
Pope John Paul II's views on abortion and embryology have been very influential to the Roman Catholic Church. He strictly forbade abortion and other…
religionReproductionCatholicismPopesAbortion