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George Otto Gey was a scientist in the US who studied cells and cultivated the first continuous human cell line in 1951. Gey derived the cells for…
HeLa CellsCell MovementKB CellsCell CommunicationCulture Media, ConditionedIn 2019, Americans United for Life, hereafter AUL, published a model legislation, called the Women’s Right to Know Act, in their annual publication…
LiteratureAbortionAbortion, InducedInduced AbortionMaternal-Fetal MedicineThis diagram shows how NCCs migrate differently in rats, birds and amphibians.
Neural CrestEmbryosVertebratesGerm LayersEctodermThis video is composed of a sequence of time lapse films created by John Tyler Bonner in the 1940s to show the life cycle of the cellular slime mol
Dictyostelium discoideumGrowth and DevelopmentOrganismsDandy-Walker Syndrome is a congenital brain defect in humans characterized by malformations to the cerebellum, the part of the brain that controls…
Dandy, Walter Edward, 1886-1946Walker, A. Earl (Arthur Earl), 1907-1995HydrocephalusBirth DefectsDandy-Walker SyndromeEndometriosis is a medical condition that involves abnormal growths of tissue resembling the endometrium, which is the tissue that lines the inside…
EndometriosisSampson, John A. (John Albertson), 1873-DysmenorrheaMenstruation disordersReproductive HealthPost-coital oral emergency contraception is used for the prevention of pregnancy after intercourse. The contraception comes in the form of pills,…
Emergency ContraceptivesContraceptives, PostcoitalReproductionContraceptionIn 2002, after applying for government assistance in the state of Washington, Lydia Fairchild was told that her two children were not a genetic match…
ChimerismHuman GeneticsForensic geneticsLone twinsPaternity testingNo-scalpel vasectomy, or NSV or keyhole vasectomy, is a surgical method of sterilization that involves puncturing the skin of the scrotum to access…
TechnologySterilizationVasectomyMale SterilizationFamily PlanningTelomeres are structures at the ends of DNA strands that get longer in the DNA of sperm cells as males age. That phenomenon is different for most…
TelomereAgingSpermSpermatozoaTelomerase