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Curt Jacob Stern (1902-1981)
By: Dasia Garcia
| Published: Jun 23, 2017
Curt Jacob Stern studied radiation and chromosomes in humans and fruit flies in the United States during the twentieth century. He researched the…
ChromosomesHeredityMitosisDrosophilaDrosophila melanogaster
Hydrocephalus During Infancy
By: Alexandra Bohnenberger
| Published: Mar 07, 2017
Hydrocephalus is a congenital or acquired disorder characterized by the abnormal accumulation of cerebrospinal fluid within the cavities of the brain…
HydrocephalusDandy, Walter Edward, 1886-1946Arnold-Chiari DeformityBrain--DiseasesInfants--Diseases
Human Embryonic Stem Cells
By: Ke Wu
| Published: Sep 13, 2010
Stem cells are undifferentiated cells that are capable of dividing for long periods of time and can give rise to specialized cells under particular…
Stem CellsReproductiondifferentiationHuman 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
2D Obstetric Ultrasound
By: Sean Cohmer
| Published: Jan 01, 2012
The development of the obstetric ultrasound has allowed physicians and embryologists to obtain a clear picture of the developing human embryo and…
TechnologyUltrasonographyReproductionmedicineHuman Development
“Natural History of Neonatal Herpes Simplex Virus Infections in the Acyclovir Era” (2001) by David W. Kimberlin, Chin-Yu Lin, Richard F. Jacobs, Dwight A. Powell, Lisa M. Frenkel, William C. Gruber, Mobeen Rathore, John S. Bradley, Pamela S. Diaz, et al.
By: Eboni E. Andersun
| Published: Jun 27, 2024
In 2001, David Kimberlin and colleagues published “Natural History of Neonatal Herpes Simplex Virus Infections in Acyclovir Era,” hereafter, “Natural…
Herpes Simplex Virus InfectionAcyclovirHistory of MedicineClinical trialSymptoms in Children
John Bertrand Gurdon (1933- )
By: Inbar Maayan, Sean Cohmer
| Published: Oct 11, 2012
Sir John Bertrand Gurdon further developed nuclear transplantation, the technique used to clone organisms and to create stem cells, while working in…
Cell nuclei--TransplantationCellsCloningStem CellsEmbryonic Stem Cells
Alfred Henry Sturtevant (1891–1970)
By: Kevin Gleason
| Published: May 20, 2017
Alfred Henry Sturtevant studied heredity in fruit flies in the US throughout the twentieth century. From 1910 to 1928, Sturtevant worked in Thomas…
DrosophilaHeredityInheritance of acquired charactersColumbia University--Graduate studentsMutation
Edgar Allen (1892–1943)
By: Brendan Van Iten
| Published: Jul 23, 2017
Edgar Allen identified and outlined the role of female sex hormones and discovered estrogen in the early 1900s in the US. In 1923, Allen, through his…
EstrogenHormones, SexOogenesisEstrusMenstrual Cycle
Theophilus Shickel
Painter (1889-1969)
By: Dorothy Haskett
| Published: Nov 22, 2014
Theophilus Shickel Painter studied the structure and function of chromosomes in the US during in the early to mid-twentieth century. Painter worked…
ChromosomesKaryotypesSex ChromosomesGeneticsLinkage (Genetics)