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Calvin Blackman Bridges (1889-1938)
By: Kevin Gleason
| Published: May 19, 2017
Calvin Blackman Bridges studied chromosomes and heredity in the US throughout the early twentieth century. Bridges performed research with Thomas…
DrosophilaHeredityInheritance of acquired charactersColumbia University--Graduate studentsMutation
Calvin Bridges’ Experiments on Nondisjunction as Evidence for the Chromosome Theory of Heredity (1913-1916)
By: Kevin Gleason
| Published: May 18, 2017
From 1913 to 1916, Calvin Bridges performed experiments that indicated genes are found on chromosomes. His experiments were a part of his doctoral…
DrosophilaHeredityInheritance of acquired charactersColumbia University--Graduate studentsMutation
Sheppard-Towner Maternity and Infancy Protection Act (1921)
By: Katherine Madgett
| Published: May 18, 2017
In November 1921, US Congress passed the National Maternity and Infancy Protection Act, also called the Sheppard-Towner Act. The Act provided federal…
LawPrenatal care--Law and legislationMaternal and infant welfare--United StatesPregnancyBirth
Prenatal Care (1913), by Mary Mills West
By: Katherine Madgett
| Published: May 18, 2017
Prenatal Care is an educational booklet written by Mary Mills West of the US Children’s Bureau and published by the US Government Printing Office in…
LiteraturePrenatal CareUnited States. Children's BureauPrenatal care--Law and legislationPrenatal care--Utilization
Cerebral Organoid as a Model System in the Study of Microcephaly
By: Dasia Garcia
| Published: May 12, 2017
Scientists use cerebral organoids, which are artificially produced miniature organs that represent embryonic or fetal brains and have many properties…
TechnologyMicrocephalyBrainNeuronsBrain--Diseases--Animal models
Osmotic Investigations: Studies on Cell Mechanics (1877), by Wilhelm Pfeffer
By: Sara Parker
| Published: May 09, 2017
Wilhelm Pfeffer published his book Osmotische Untersuchungen: Studien Zur Zellmechanik (Osmotic Investigations: Studies on Cell Mechanics) in 1877…
LiteratureOsmosisPlants--Osmotic potentialPlantsPlant cell membranes
"A molecular wound response program associated with regeneration initiation in planarians" (2012), by Danielle Wenemoser et al.
By: Joe Brinkman
| Published: May 09, 2017
In 2012, a team of scientists across the US conducted an experiment to find the mechanism that allowed a group of flatworms, planarians, to…
Regeneration (Biology)GeneticsPlanariansGenesWound Healing
William Withey Gull (1816-1890)
By: Alexis Abboud
| Published: May 07, 2017
William Withey Gull studied paraplegia, anorexia, and hormones as a physician in England during the nineteenth century. In addition to caring for…
AnorexiaAnorexia NervosaIllness anxiety disorderThyroid HormonesThyroid Gland
A Treatise on the Theory and Practice of Midwifery (1752-1764), by William Smellie
By: Yvette Tran
| Published: May 04, 2017
A Treatise on the Theory and Practice of Midwifery is a three volume collection of patient accounts that William Smellie published from 1752 to 1764…
LiteratureMidwivesObstetrical ForcepsChildbirthObstetrics