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Shoukhrat Mitalipov and Masahito Tachibana's Mitochondrial Gene Replacement Therapy Technique
By: Giselle Lee
| Published: Sep 06, 2017
In 2009, Shoukhrat Mitalipov, Masahito Tachibana, and their team of researchers developed the technology of mitochondrial gene replacement therapy to…
TechnologymonkeysGurdon, J. B. (John Bertrand)Briggs, Robert, -1983King, Thomas J. (Thomas Joseph), 1921-2000
Apoptosis in Embryonic Development
By: Zane Bartlett
| Published: Jun 08, 2017
Apoptosis, or programmed cell death, is a mechanism in embryonic development that occurs naturally in organisms. Apoptosis is a different process…
ApoptosisGenetic regulationCaenorhabditis elegansCellsGerm Cells
"The Developmental Capacity of Nuclei Taken from Intestinal Epithelium Cells of Feeding Tadpoles" (1962), by John B. Gurdon
By: Giselle Lee
| Published: Mar 16, 2017
In 1962 researcher John Bertrand Gurdon at the University of Oxford in Oxford, England, conducted a series of experiments on the developmental…
Cell nuclei--TransplantationGenetic EngineeringNuclear TransplantationUniversity College (University of Oxford)Xenopus laevis
"Presence of Fetal DNA in Maternal Plasma and Serum" (1997), by Dennis Lo, et al.
By: Cassidy Possehl
| Published: Mar 07, 2017
In the late 1990s researchers Yuk Ming Dennis Lo and his colleagues isolated fetal DNA extracted from pregnant woman’s blood. The technique enabled…
AmniocentesisChorionic Villus SamplingFetusObstetricsDNA
Francois Jacob (1920-2013)
By: Valerie Racine
| Published: Sep 29, 2014
Francois Jacob studied in bacteria and bacteriophages at the Institut Pasteur in Paris, France, in the second half of the twentieth century. In…
BacteriaOperonsLac OperonGenetic regulationEscherichia coli--Genetics
Noninvasive Fetal Aneuploidy Detection for Trisomy 21, 13, and 18
By: Cassidy Possehl
| Published: Apr 06, 2017
Noninvasive fetal aneuploidy detection technology allows for the detection of fetal genetic conditions, specifically having three chromosomes, a…
TechnologyDown syndromeAneuploidyLo, Y. M. DennisCleft Palate
Beadle and Ephrussi's Transplantation Technique for Drosophila
By: Divyash Chhetri
| Published: Jun 29, 2014
Boris Ephrussi and George Wells Beadle developed a transplantation technique on flies, Drosophila melanogaster, which they described in their 1936…
TechnologyTissue ExtractsGenesTransplantation of organs, tissues, etc.Tissue Transplantation
Mechanistic Realization of the Turtle Shell
By: Guido Caniglia
| Published: Oct 10, 2011
Turtle morphology is unlike that of any other vertebrate. The uniqueness of the turtle's bodyplan is attributed to the manner in which the turtle's…
TurtlesEvolutionMorphology
Walter Jakob Gehring (1939-2014)
By: Joe Brinkman
| Published: Dec 22, 2014
Walter Jakob Gehring discovered the homeobox, a DNA segment found in a specific cluster of genes that determine the body plan of animals, plants, and…
Homeobox genesDrosophilaGeneticsGenesGenes, Homeobox
Amniocentesis Prior to 1980
By: Kristin Kelley
| Published: Sep 02, 2010
The extraembryonic membranes that surround and originate from the embryos of vertebrates such as birds, reptiles, and mammals are crucial to their…
AmniocentesisReproductionFetus