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First American Birth Control Clinic (The Brownsville Clinic), 1916
By: Rainey Horwitz
| Published: Oct 11, 2019
On 16 October 1916, Margaret Sanger opened one of the first birth control clinics in the United States in Brooklyn, New York, which some have called…
OrganizationBirth ControlUnwanted pregnancyAbortionMargaret Sanger Papers Project
The Use of Morphine and Scopolamine to Induce Twilight Sleep
By: Jessica Cartwright
| Published: May 02, 2019
In 1907, researchers Bernhardt Kronig and Carl Gauss combined the drugs morphine and scopolamine to induce twilight sleep in women during childbirth…
MorphineScopolamineAnesthesia AdjuvantsAnesthesiaLabor (Obstetrics)
The People of the State of New York v. Margaret H. Sanger (1918)
By: Malladi Lakshmeeramya
| Published: Jan 22, 2018
In 1918, the New York State Court of Appeals in Albany broadened the justification physicians could use to prescribe contraceptives to married…
LawObscenity (Law)Abortion--Law and legislation--United StatesAbortionBirth control clinics
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
Edgar Allen and Edward A. Doisy's Extraction of Estrogen from Ovarian Follicles, (1923)
By: Brendan Van Iten
| Published: Mar 02, 2017
In the early 1920s, researchers Edgar Allen and Edward Adelbert Doisy conducted an experiment that demonstrated that ovarian follicles, which produce…
OvariesCorpus LuteumEndometriumEstrogenHormones, Sex
Truman William Brophy (1848–1928)
By: Jillian Renee Kersten
| Published: Feb 11, 2017
Truman William Brophy developed a cleft palate surgical repair, later called the Brophy Operation, in the late nineteenth century US. The procedure…
Cleft PalateDental EducationAmerican Dental AssociationmalformationsBirth Defects
Mary Warnock (1924–2019 )
By: Jonathon J. LaTourelle
| Published: Sep 29, 2014
Baroness Mary Warnock of Weeke, a philosopher and crossbench member and Life Peer of the United Kingdom's House of Lords, participated in several…
Fertilization in vitro, HumanFertilization in vitro, Human--Law and legislationFertilization in vitro, Human--Moral and ethical aspectsWarnock, Mary, 1808-1900Reproductive technology
Transvaginal Ultrasound-Guided Oocyte Retrieval
By: Alison Lane
| Published: Dec 14, 2020
Transvaginal ultrasound-guided oocyte retrieval, also known as egg retrieval, is a surgical technique used by medical professionals to extract mature…
TechnologyTransvaginal ultrasonographyFertilization in VitroLaparoscopic surgeryMinimally Invasive Surgery
Mitochondrial Diseases in Humans
By: Dorothy R. Haskett
| Published: Jul 11, 2014
Mitochondrial diseases in humans result when the small organelles called mitochondria, which exist in all human cells, fail to function normally. The…
Mitochondrial pathologyMitochondriaCell organellesCell nuclei--TransplantationReproductive technology
The Origin of Species: "Chapter Thirteen: Mutual Affinities of Organic Beings: Morphology: Embryology: Rudimentary Organs" (1859), by Charles R. Darwin
By: M. Elizabeth Barnes
| Published: Jul 11, 2014
Mutual Affinities of Organic Beings: Morphology: Embryology: Rudimentary Organs is the thirteenth chapter of Charles Darwin's book The Origin of…
LiteratureEvolutionEvolution (Biology)Natural selectionEmbryology