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Eduard Friedrich Wilhelm Pflüger (1829-1910)

By: Megan Kearl | Published: Jun 22, 2012

Eduard Friedrich Wilhelm Pflüger was a physiologist known for his research on respiration, the respiratory quotient, experimenting on the effects of…

PeopleRespiratory quotientRespirationEmbryologyEmbryos

Chorionic Villus Sampling

By: Katherine Brind'Amour | Published: Jan 21, 2009

Chorionic villus sampling (CVS) is a test used for prenatal diagnosis. Safe to perform at an earlier stage in pregnancy than amniocentesis, CVS is…

TechnologyChorionic Villus SamplingChorionic Villi SamplingReproduction

Ovism

By: Cera R. Lawrence | Published: Aug 13, 2008

Ovism was one of two models of preformationism, a theory of generation prevalent in the late seventeenth through the end of the eighteenth century.…

OvumOvaSperm

Min Chueh Chang (1908-1991)

By: Kimberly A. Buettner | Published: Nov 08, 2007

As one of the researchers involved in the development of the oral contraceptive pill, Min Chueh Chang helped to revolutionize the birth control…

ContraceptionReproductionBiography

"Purification of a Nerve-Growth Promoting Protein from the Mouse Salivary Gland and its Neuro-Cytoxic Antiserum" (1960), by Stanley Cohen

By: Adam R. Navis | Published: Oct 30, 2007

Stanley Cohen published "Purification of a Nerve-Growth Promoting Protein from the Mouse Salivary Gland and its Neuro-Cytoxic Antiserum" in the…

Cohen, Stanley, 1937-Nerve Growth FactorExperimentsMice

Alfred Day Hershey (1908–1997)

By: Victoria Hernandez | Published: Apr 29, 2019

During the twentieth century in the United States, Alfred Day Hershey studied phages, or viruses that infect bacteria, and experimentally verified…

Hershey, A. D. (Alfred Day), 1908-Bacteriophage lambdaPhage lambdaBacteriophages--GeneticsBacteriophages

What Every Girl Should Know (1916), by Margaret Sanger

By: Malladi Lakshmeeramya | Published: Dec 12, 2017

What Every Girl Should Know was published in 1916 in New York City, New York, as a compilation of articles written by Margaret Sanger from 1912 to…

LiteratureObscenity (Law)Abortion--Law and legislation--United StatesAbortionBirth control clinics

Mary-Claire King (1946– )

By: Meilin Zhu | Published: Aug 23, 2017

Mary-Claire King studied genetics in the US in the twenty-first century. King identified two genes associated with the occurrence of breast cancer,…

GeneticsBreast--Cancer--SusceptibilityBreast--Cancer--Prognosis--Statistical methods--CongressesBreast--Cancer--ResearchDNA fingerprinting

"The Environment and Disease: Association or Causation?" (1965), by Austin Bradford Hill

By: Carolina J. Abboud | Published: Mar 23, 2017

In 1965, Austin Bradford Hill published the article “The Environment and Disease: Association or Causation?” in the Proceedings of the Royal Society…

LiteratureHill, A. Bradford (Austin Bradford), 1897-1991Doll, RichardRoyal Society of Medicine (Great Britain). Section of Occupational Medicinecausation

Fetal Surgery

By: Kathleen O'Connor, Erica O'Neil | Published: Nov 01, 2012

Fetal surgeries are a range of medical interventions performed in utero on the developing fetus of a pregnant woman to treat a number of congenital…

Fetus--SurgeryFetoscopyUltrasonics in obstetricsPregnancyEndoscopy