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Sperm Capacitation - Image
By: Katherine Koczwara
| Published: Sep 23, 2019
The male body, followed by male reproductive organs from which the sperm originates, is depicted from top to bottom at the left.
SpermatozoaSpermSperm Capacitation
The First Successful Cloning of a Gaur (2000), by Advanced Cell Technology - Image
By: Katherine Koczwara
| Published: Jun 11, 2019
The first successful cloning of a gaur in 2000 by Advanced Cell Technology involved the cells of two animals: an egg cell from a domestic cow and a
GaurCloningCattle--CloningExperimentsOrganisms
Wilhelm August Oscar Hertwig (1849-1922)
By: Benjamin Garcia, Katherine Brind'Amour
| Published: Nov 01, 2007
Wilhelm August Oscar Hertwig contributed to embryology through his studies of cells in development and his discovery that only one spermatozoon is…
PeopleFertilizationBiographySpermOva
Karl Wilhelm Theodor Richard von Hertwig (1850-1937)
By: Benjamin Garcia, Katherine Brind'Amour
| Published: Nov 01, 2007
Karl Wilhelm Theodor Richard von Hertwig is an important figure in the history of embryology for his contributions of artificial hybridization of sea…
PeopleZoologyBiographyHybridizationSea Urchins
Mizuko Kuyo
By: Benjamin Garcia, Katherine Brind'Amour
| Published: Oct 30, 2007
Mizuko Kuyo is a Japanese Buddhist ceremony that focuses on a deceased fetus or stillborn child. This ceremony was originally developed to honor Jizo…
Fetal propitiatory rites--BuddhismAbortionFetusStillbirthBuddhism
“The Prophylactic Forceps Operation” (1920), by Joseph Bolivar DeLee
By: Alexis Darby, Sierra Hope Jones
| Published: Apr 18, 2021
In 1920, Joseph Bolivar DeLee published the article, “The Prophylactic Forceps Operation,” in which he describes how physicians can manually remove a…
LiteratureMedicine--United States--HistoryMedicine--History--20th centuryChildbirthChildbirth at home