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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
George Linius Streeter (1873-1948)
By: Kimberly A. Buettner
| Published: Nov 01, 2007
George Linius Streeter was born on 12 January 1873 in Johnstown, New York, to Hannah Green Anthony and George Austin Streeter. He completed his…
PeopleBiographyHuman Development
Warren Harmon Lewis (1870-1964)
By: Kimberly A. Buettner
| Published: Nov 01, 2007
As one of the first to work at the Carnegie Institution of Washington Department of Embryology, Warren Harmon Lewis made a number of contributions to…
PeopleBiographyEducationCarnegie Institution of Washington
Jane Marion Oppenheimer (1911-1966)
By: Kimberly A. Buettner
| Published: Nov 01, 2007
Jane Marion Oppenheimer, embryologist and historian of science and medicine, was born on 19 September 1911 in Philadelphia, Pennsylvania, to Sylvia…
PeopleBiographyEvolutionhistory
Wilhelm His, Sr. (1831-1904)
By: Kimberly A. Buettner
| Published: Nov 01, 2007
Wilhelm His, Sr. was born on 9 July 1831 in Basel, Switzerland, to Katharina La Roche and Eduard His. He began his medical studies at Basel in 1849…
PeopleBiographyHuman Development
St. Augustine (354-430)
By: Katherine Brind'Amour
| Published: Nov 01, 2007
St. Augustine of Hippo, born Aurelius Augustinus to a respectable family in the year 354 CE, is now considered one of the foremost theologians in the…
PeoplereligionBiographyCatholicismFetus
Samuel Randall Detwiler (1890-1957)
By: Adam R. Navis
| Published: Nov 01, 2007
Samuel Randall Detwiler was an embryologist who studied neural development in embryos and vertebrate retinas. He discovered evidence for the…
PeopleTransplantationBiographyNeurons
George Washington Corner (1889-1981)
By: Kimberly A. Buettner
| Published: Nov 01, 2007
As the third director of the Carnegie Institute of Washington s Department of Embryology, George Washington Corner made a number of contributions to…
PeopleBiographyCarnegie Institution of WashingtonEducation
Stanley Cohen (1922- )
By: Adam R. Navis
| Published: Nov 01, 2007
Stanley Cohen is a biochemist who participated in the discovery of nerve growth factor (NGF) and epidermal growth factor (EGF). He shared the 1986…
PeopleNerve Growth FactorBiographyEpidermal Growth Factor
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