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"Genetic Control of Biochemical Reactions in Neurospora" (1941), by George W. Beadle and Edward L. Tatum
By: Divyash Chhetri
| Published: Jun 11, 2014
George Wells Beadle and Edward Lawrie Tatum's 1941 article Genetic Control of Biochemical Reactions in Neurospora detailed their experiments on how…
GenesGeneticsExperimentsNeurosporaMolecular Biology
Green Fluorescent Protein
By: Yawen Zou
| Published: Jun 11, 2014
Green fluorescent protein (GFP) is a protein in the jellyfish Aequorea Victoria that exhibits green fluorescence when exposed to light. The protein…
TechnologyGreen Fluorescent Proteins
Santiago Felipe Ramon y Cajal (1852-1934)
By: Sarah Taddeo
| Published: Jun 05, 2014
Santiago Felipe Ramon y Cajal investigated brains in the nineteenth and twentieth centuries in Spain. He identified and individuated many components…
NeuronsChickens--EmbryosAxons
Jan Evangelista Purkyne (1787-1869)
By: Minai Mandana
| Published: Jun 05, 2014
Jan Evangelista Purkyne, also called Johannes or Johann Evangelist Purkinje, studied cells in the cerebellum, fibers of the heart, subjective visual…
Purkinje CellsPurkinje FibersOocytes
Androgen Insensitivity Syndrome
By: Mary Drago
| Published: Jun 05, 2014
Androgen Insensitivity Syndrome (AIS) is a human disorder in which an individual's genetic sex (genotype) differs from that individual's observable…
AndrogensAndrogens--PathophysiologyIntersexualityIntersex peopleAndrogen-Insensitivity Syndrome
Infantile Autism: The Syndrome and Its Implications for a Neural Theory of Behavior (1964), by Bernard Rimland
By: Sean Cohmer
| Published: May 23, 2014
Infantile Autism: The Syndrome and Its Implications for a Neural Theory of Behavior (hereafter Infantile Autism) is a book written by Bernard Rimland…
LiteratureAutism in childrenAutismAutism spectrum disordersChildren with autism spectrum disorders
August Friedrich Leopold Weismann (1834-1914)
By: Yawen Zou
| Published: May 23, 2014
August Friedrich Leopold Weismann studied how the traits of organisms developed and evolved in a variety of organisms, mostly insects and aquatic…
Germ CellsHeredity
George W. Beadle's One Gene-One Enzyme Hypothesis
By: Divyash Chhetri
| Published: May 23, 2014
The one gene-one enzyme hypothesis, proposed by George Wells Beadle in the US in 1941, is the theory that each gene directly produces a single enzyme…
Beadle, George Wells, 1903-1989GeneticsGenetics, ExperimentalDrosophila melanogaster
James G. Wilson's Six Principles of Teratology
By: S. Alexandra Aston
| Published: May 23, 2014
James Graves Wilson's six principles of teratology, published in 1959, guide research on teratogenic agents and their effects on developing organisms…
TeratologyAbnormalities, HumanCongenital AbnormalitiesBirth DefectsCongenital Defects
Roman v. Roman (2006)
By: Mark Zhang, Jennifer E. Chapman
| Published: May 23, 2014
In the case Randy M. Roman v. Augusta N. Roman (2006), the Court of Appeals of Texas followed courts in other states and upheld the validity and…
LawFrozen human embryosFertilization in VitroEmbryo DispositionEmbryo