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Intraspecies Chimeras Produced in Laboratory Settings (1960-1975)
By: Sarah Taddeo
| Published: Nov 25, 2014
When cells-but not DNA-from two or more genetically distinct individuals combine to form a new individual, the result is called a chimera. Though…
ContextChimerismEmbryosEmbryonic Stem CellsMosaicism
National Embryo Donation Center
By: Nicole Lopez
| Published: Jun 24, 2010
The National Embryo Donation Center (NEDC) is a non-profit organization that was established in 2002 in Knoxville, Tennessee. The organization is…
OrganizationFertilityOrganizationsReproduction
Paretta v. Medical Offices for Human Reproduction [Brief] (2003)
By: Brock Heathcotte
| Published: May 09, 2008
The court decided a child of in vitro fertilization born with cystic fibrosis does not have the right to sue for wrongful life even in the presence…
LawFertilization in VitroReproductionFertilizationbioethics
Dysmenorrhea as a Menstrual Disorder
By: Emily Santora
| Published: Jul 21, 2021
Dysmenorrhea refers to painful menstrual bleeding and often includes symptoms such as cramps in the lower abdominal region, pain radiating down to…
BelladonnaDysmenorrheaWomen's health servicesReproductive HealthMenstruation, Painful
Frank Rattray Lillie's Study of Freemartins (1914-1920)
By: Mary Drago
| Published: Mar 14, 2014
Frank Rattray Lillie's research on freemartins from 1914 to 1920 in the US led to the theory that hormones partly caused for sex differentiation in…
Lillie, Frank Rattray, 1870-1947Intersexuality in animalsFreemartinismHormonesExperiments
The Fruits of Philosophy (1832), by Charles Knowlton
By: Claudia Nunez-Eddy, Caroline Meek
| Published: Oct 05, 2017
In 1832, Charles Knowlton published The Fruits of Philosophy, a pamphlet advocating for controlling reproduction and detailing methods for preventing…
LiteratureBirth ControlObscenity (Law)--Great BritainPublications
Mitochondrial DNA (mtDNA)
By: Dorothy R. Haskett
| Published: Dec 19, 2014
Mitochondrial DNA (mtDNA) is located outside the nucleus in the liquid portion of the cell (cytoplasm) inside cellular organelles called Mitochondria…
Mitochondrial DNAMitochondriaMitochondrial DisordersMitochondrial pathologyMitochondrial DNA--Abnormalities
David Wildt's Domestic Cat and Cheetah Experiments (1978-1983)
By: Caroline Appleton
| Published: Dec 19, 2011
David Wildt's cheetah (Acinonyx jubatus) research from 1978-1983 became the foundation for the use of embryological techniques in endangered species…
Endangered SpeciesExperimentsCatsFertility
J. B. v. M. B. (2001)
By: Jennifer E. Chapman
| Published: Nov 17, 2013
In 2001, the Supreme Court of New Jersey decided a dispute between a divorced couple over cryopreserved preembryos created through in vitro…
LawFrozen human embryosFertilization in VitroPregnancyEmbryos
"Ethical Issues in Human Stem Cell Research: Executive Summary" (1999), by the US National Bioethics Advisory Commission
By: Ceara O'Brien
| Published: Apr 01, 2014
Ethical Issues in Human Stem Cell Research: Executive Summary was published in September 1999 by The US National Bioethics Advisory Commission in…
LiteraturebioethicsStem cells--ResearchEmbryonic Stem CellsStem Cells