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General Embryological Information Service, published annually by the Hubrecht Laboratory, 1949-1981
By: Nathan Crowe
| Published: Jan 03, 2013
The General Embryological Information Service (GEIS) was an annual report published by the Hubrecht Laboratory in Utrecht, The Netherlands from 1949…
LiteratureNieuwkoop, Pieter D. (Pieter Dirk)Science--History--PeriodicalsScience--Periodicals--PublishingDrosophila melanogaster
Orchiopexy
By: Alison Lane
| Published: Oct 15, 2020
Orchiopexy, also known as orchidopexy, is a surgical technique that can correct cryptorchidism and was successfully performed for one of the first…
TechnologyTestis--CancerTestisTestis--DiseasesTestis--Surgery
Alejandro Sánchez Alvarado (1964- )
By: Mary E. Sunderland
| Published: Jun 10, 2010
Alejandro Sánchez Alvarado is a Professor of Neurobiology and Anatomy at the University of Utah School of Medicine and is also a Howard Hughes…
PeopleSánchez Alvarado, AlejandroRegenerationBiography
The Procedure for Semen Analysis as described in the World Health Organization's Laboratory Manual for the Examination and Processing of Human Semen (2021)
By: Logan Hunt
| Published: Jul 08, 2024
In 2021, the World Health Organization, or WHO, published the sixth edition of their Laboratory Manual for the Examination and Processing of Human…
Semen AnalysisWorld Health OrganizationWHOOrganization, World HealthSemen Quality
Exchange Transfusion for Jaundiced Newborns in the United States
By: Arianna Bradley
| Published: Mar 30, 2017
Exchange transfusion is the replacement of blood from newborn infants with elevated bilirubin level in their blood stream with donor blood containing…
TechnologyJaundice, NeonatalHyperbilirubinemia, NeonatalRh factorErythroblastosis Fetalis
“Congenital Heart Disease in Patients with Turner’s Syndrome” (1998), by Laura Mazzanti, Emanuele Cacciari, and the Italian Study Group for Turner Syndrome
By: Megha Pillai
| Published: Jun 25, 2024
In 1998, researchers Laura Mazzanti and Emanuele Cacciari published “Congenital Heart Disease in Patients with Turner’s Syndrome,” hereafter “…
Turner SyndromeTurner’s syndromeHeart Defects Congenital Heart DefectsGenetic Diseases
Your Baby’s Sex: Now You Can Choose (1970), by David M. Rorvik and Landrum B. Shettles
By: Alysse Blight
| Published: Oct 31, 2019
In the book Your Baby’s Sex: Now You Can Choose, David Michael Rorvik and Landrum Brewer Shettles describe methods that couples can use prior to and…
LiteratureSex PreselectionSex PredeterminationFamily PlanningGender
Leonard Colebrook’s Use of Sulfonamides as a Treatment for Puerperal Fever (1935–1937)
By: Safiya Shaikh
| Published: Dec 12, 2017
Between 1935 and 1937, Leonard Colebrook showed that sulfonamides, a class of antibacterial drugs, worked as an effective treatment for puerperal…
Puerperal septicemiaSulfonamidesMedical Research Council (Great Britain)Streptococcus agalactiaeStreptococcus pyogenes
Gustav Jacob Born (1851-1900)
By: Karen Wellner
| Published: Jul 22, 2009
Gustav Jacob Born was an experimental embryologist whose original work with amphibians served as the platform for his wax-plate method of embryo…
PeopleTransplantationBiographyAmphibians
Acid Dissolution of Fossil Dinosaur Eggs
By: Madison Paige
| Published: Feb 11, 2017
Acid dissolution is a technique of removing a fossil from the surrounding rock matrix in which it is encased by dissolving that matrix with acid.…
TechnologypaleontologyPaleontological excavationsVertebrates, FossilEggs, Fossil