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Simon Edward Fisher studied the genes that control speech and language in England and the Netherlands in the late twentieth and early twenty-first…
GeneticsWellcome Trust Centre for Human Genetics (Oxford, England)Language AcquisitionTranscription factorsForkhead Transcription FactorsArthur W. Galston studied plant hormones in the United States during the late-twentieth century. His dissertation on the flowering process of soybean…
Agent OrangeSoybeanTetrachlorodibenzodioxinHerbicidesDefoliantsIn 1931, physician Lucy Wills conducted a study of nutritional deficiencies that caused anemia in pregnant women in Bombay, India, later renamed…
AnemiaPernicious AnemiaFolic AcidAnemia in pregnancyErythrocytesEdmund Beecher Wilson in the US published An Atlas of Fertilization and Karyokinesis of the Ovum (hereafter called An Atlas) in 1895. The book…
LiteratureKaryokinesisFertilization (Biology)ConceptionDevelopmental BiologyAdib 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--AbnormalitiesIn “Testing the Kin Selection Theory: Who Controls the Investments?” Bert Hölldobler and Edward Osborne Wilson discussed the predictive power of kin…
LiteratureAntsAnimal behaviorReproductionNatural selectionIn an experiment later named for them, Matthew Stanley Meselson and Franklin William Stahl in the US demonstrated during the 1950s the semi-…
DNA ReplicationMeselson, MatthewStahl, Franklin W.DNA--SynthesisDNAWilliam Hunter’s Anatomia Uteri Humani Gravidi Tabulis Illustrata (The Anatomy of the Human Gravid Uterus Exhibited in Figures), hereafter called The…
LiteratureHuman reproductive technologyHuman reproduction in literatureHuman reproduction--Social aspectsHuman reproduction--CongressesMaurice Ralph Hilleman developed vaccines at the Merck Institute of Therapeutic Research in West Point, Pennsylvania, during the twentieth century.…
MMR VaccineRubella--VaccinationRubellaCombined VaccinesViral vaccinesStanley Alan Plotkin developed vaccines in the United States during the mid to late twentieth century. Plotkin began his research career at the…
VaccinesViral vaccinesRubellaRubella--VaccinationRubella virus