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Margaret Higgins Sanger (1879-1966)
By: Claudia Nunez-Eddy, Malladi Lakshmeeramya
| Published: Oct 13, 2016
Margaret Higgins Sanger advocated for birth control in the United States and Europe during the late nineteenth and early twentieth centuries.…
Planned Parenthood Federation of AmericaBirth ControlContraceptionReproductive RightsArizona
Margaret (Peggy) Goldwater (1909–1985)
By: Claudia Nunez-Eddy
| Published: Oct 13, 2016
Margaret Goldwater advocated for birth control and reproductive rights in the United States during the twentieth century. Goldwater was a socialite…
Goldwater, Margaret, 1909-1985Sanger, Margaret, 1879-1966ContraceptionDiaphragms, VaginalAbortion
The Mother's Health Clinic of Phoenix (1937-1942)
By: Claudia Nunez-Eddy
| Published: Oct 12, 2016
The Mother's Health Clinic opened in Phoenix, Arizona, in 1937 and provided women in central Arizona with contraception and family planning resources…
OrganizationSanger, Margaret, 1879-1966ContraceptionArizonaDiaphragms, Vaginal
Clinica Para Madres (1934-1950)
By: Claudia Nunez-Eddy
| Published: Oct 12, 2016
The Clinica Para Madres (Mother’s Clinic) opened in Tucson, Arizona, in December of 1934 as the first birth control clinic in Arizona. After moving…
OrganizationSanger, Margaret, 1879-1966ArizonaPlanned Parenthood Federation of AmericaContraception
Beadle and Tatum's 1941 Experiments with Neurospora Revealed that Genes Produce Enzymes
By: Amy Pribadi
| Published: Oct 12, 2016
This illustration shows George Beadle and Edward Tatum's experiments with Neurospora crassa that indicated that single genes produce singl
Neurospora crassaMicrobiologyX-raysGeneticsEnzymes
Neurospora crassa Life Cycle
By: Amy Pribadi
| Published: Oct 12, 2016
This diagram shows the life cycle of Neurospora crassa, a mold that grows on bread. N.
Neurospora crassaMicrobiologyMicroscopyGrowthdevelopment
Beadle's One Gene-One Enzyme Hypothesis
By: Amy Pribadi
| Published: Oct 12, 2016
Between 1934 and 1945, George Beadle developed a hypothesis that each gene within the chromosomes of organisms each produced one enzyme.
CellsGeneticsEnzymesGenesAmino Acids
Beadle and Ephrussi’s Technique to Transplant Optic Discs between Fruit Fly Larvae
By: Amy Pribadi
| Published: Oct 11, 2016
In 1935, George Beadle and Boris Ephrussi developed a technique to transplant optic discs between fruit fly larvae.
Fruit-fliesImaginal DisksGeneticsdevelopmentMetamorphosis, Biological
Neurospora crassa
By: Amy Pribadi
| Published: Oct 11, 2016
Neurospora crassa is a red mold that scientists use to study genetics. N.
Neurospora crassaMicrobiologyMicroscopyCulture MediaMolds
Beadle and Ephrussi Show that Something Besides Eye Tissue Determines Eye Color in Fruit Flies
By: Amy Pribadi
| Published: Oct 11, 2016
In the 1930s, George Beadle and Boris Ephrussi discovered factors that affect eye colors in developing fruit flies.
Fruit-fliesImaginal DisksGeneticsdevelopmentMetamorphosis, Biological