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Embryonic Sex Differentiation and Sex Hormones (1947), by Carl R. Moore
By: Mary Drago
| Published: May 03, 2014
In 1947, Carl Richard Moore, a researcher at the University of Chicago, in Chicago, Illinois, wrote Embryonic Sex Differentiation and Sex Hormones,…
LiteratureEndocrinologyHormones, SexGonadal Steroid HormonesFreemartinism
"The Adaptive Significance of Temperature-Dependent Sex Determination in a Reptile" (2008), by Daniel Warner and Richard Shine
By: Karla Moeller
| Published: Oct 07, 2013
In 2008 researchers Daniel Warner and Richard Shine tested the Charnov-Bull model by conducting experiments on the Jacky dragon (Amphibolurus…
ExperimentsSex DifferentiationReproductionAdaptationfetal development
Epidermal Growth Factor
By: Adam R. Navis
| Published: Oct 30, 2007
Epidermal growth factor is a signaling molecule that stimulates the growth of epidermal tissues during development and throughout life. Stanley Cohen…
Levi-Montalcini, RitaHamburger, Viktor, 1900-2001EmbryologyEmbryosDevelopmental Biology
Acyclovir for the Treatment of Herpes
By: Eboni E. Andersun
| Published: Aug 08, 2024
Acyclovir is an antiviral medication that scientists developed in the twentieth century to treat herpes, a disease caused by the viruses herpes…
AcyclovirAntiherpes CremeZoviraxGenital HerpesHerpes Simplex Virus 1
Kangaroo Mother Care
By: Claire E. Grayson
| Published: Apr 11, 2018
Physician researchers Edgar Rey Sanabria and Héctor Martínez-Gómez developed the Kangaroo Mother Program in Bogotá, Colombia, in 1979, as an…
TechnologyBirth weight, LowInfant CareBreastfeedingMother and infant
Fetus in Fetu
By: Corinne DeRuiter
| Published: May 30, 2012
Fetus in fetu is a rare variety of parasitic twins , where the developmentally abnormal parasitic twin is completely encapsulated within the torso of…
FetusEmbryosfetal developmentPregnancyFetus--Abnormalities
"Drama of Life Before Birth" (1965), by Life Magazine and Lennart Nilsson
By: Olivia Conley
| Published: Jun 30, 2010
Life Magazine's 1965 cover story "Drama of Life Before Birth" featured photographs of embryos and fetuses taken by Swedish photojournalist Lennart…
LiteratureFetusPublicationsReproductionHuman Development
William Keith Brooks (1848-1908)
By: Kaitlin Smith
| Published: Jul 01, 2010
Biologist William Keith Brooks studied embryological development in invertebrates and used his results as evidence for theories of evolution and…
BiographyEducation
James David Ebert (1921-2001)
By: Sheraden Seward
| Published: Sep 12, 2008
James David Ebert studied the developmental processes of chicks and of viruses in the US during the twentieth century. He also helped build and grow…
PeopleBiographyCarnegie Institution of WashingtonLaboratories