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Hilde Mangold, previously Hilde Proescholdt, was a German embryologist and physiologist who became well known for research completed with Hans…
Organizers, EmbryonicBiographydifferentiationAmphibiansJacques Loeb published The Organism as a Whole: From a Physicochemical Viewpoint in 1916. Loeb's goal for the book was to refute the claim that…
LiteraturePublicationsSpermism was one of two models of preformationism, a theory of embryo generation prevalent in the late seventeenth through the end of the eighteenth…
SpermatozoaSpermOvaA genome-wide association study, or GWAS, is a method for identifying variations in DNA that may contribute to the development of a particular trait…
Genome-Wide Association StudyGWA StudyGenome Wide Association AnalysisGenetic Linkage AnalysisPolymorphism, Restriction Fragment LengthAdib Jatene in Brazil was the first surgeon to successfully perform the arterial switch operation in 1975. The operation corrected a heart condition…
Heart--SurgeryTransposition of Great VesselsCongenital Heart DiseaseAorta--AbnormalitiesPulmonary artery--AbnormalitiesPortrayed as the Manhattan Project of the late 20th century, the Human Genome Project, or HGP, not only undertook the science of sequencing the human…
ethicsMoralityHuman Genome ProjectGenome Project, HumanOrganizationsGregory Goodwin Pincus, one of the original researchers responsible for the development of the first oral contraceptive pill, was born in Woodbine,…
PeopleReproductionBiographyContraceptionIn 2008, Celeste Mergens founded the organization Days for Girls to address obstacles impeding women’s and girls’ access to sustainable hygiene and…
OrganizationMenstruationMenstruation--Social aspectsFeminine Hygiene ProductsSanitary napkinsMenstrual tampons are feminine hygiene devices, usually made of absorbent cotton, that are temporarily inserted into the vagina for absorbing a woman…
TechnologyTamponsTampons--ComplicationsMenstruationMenstrual CycleThe Assisted Human Reproduction Act (AHR Act) is a piece of federal legislation passed by the Parliament of Canada. The Act came into force on 29…
LawReproductive technologyFertilization in vitro, Human--Law and legislationMedicine--Research--Law and legislationBiomedical Ethics