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Ethics of Fetal Surgery
By: Kathleen O'Connor
| Published: Nov 20, 2012
Surgeons sometimes operate on the developing fetuses in utero of pregnant women as a medical intervention to treat a number of congential…
ethicsFetus--SurgeryFetoscopyUltrasonics in obstetricsEndoscopy
Wilhelm Ludvig Johannsen (1857-1927)
By: B. R. Erick Peirson
| Published: Nov 16, 2012
Wilhelm Ludvig Johannsen studied plants and helped found the field of genetics, contributing methods and concepts to the study of heredity around the…
GeneticsHeredityPhenotypeGenotype-environment interactionEvolution
Fetal Surgery
By: Kathleen O'Connor, Erica O'Neil
| Published: Nov 01, 2012
Fetal surgeries are a range of medical interventions performed in utero on the developing fetus of a pregnant woman to treat a number of congenital…
Fetus--SurgeryFetoscopyUltrasonics in obstetricsPregnancyEndoscopy
Gunther von Hagens' Plastination Technique
By: Britta Martinez
| Published: Oct 24, 2012
Plastination is a technique for preserving tissues, organs, and whole bodies for medical purposes and public display. Gunther von Hagens invented a…
TechnologyPlastinationHuman bodyAnatomical museumsHuman Anatomy
Epithelium
By: Kate MacCord
| Published: Oct 17, 2012
Frederik Ruysch, working in the Netherlands, introduced the term epithelia in the third volume of his Thesaurus Anatomicus in 1703. Ruysch created…
EpitheliumRuysch, Frederik, 1638-1731AnatomyCells--MorphologyHis, Wilhelm, 1831-1904
John Bertrand Gurdon (1933- )
By: Inbar Maayan, Sean Cohmer
| Published: Oct 11, 2012
Sir John Bertrand Gurdon further developed nuclear transplantation, the technique used to clone organisms and to create stem cells, while working in…
Cell nuclei--TransplantationCellsCloningStem CellsEmbryonic Stem Cells
Gunther von Hagens (1945- )
By: Britta Martinez
| Published: Oct 10, 2012
Gunther von Hagens invented a plastination technique and created Body Worlds, a traveling exhibit that has made anatomy part of the public domain.…
PlastinationHuman bodyAnatomical museumsHuman AnatomyEmbryos
Gastrulation in Mus musculus (common house mouse)
By: Justin M. Wolter
| Published: Oct 04, 2012
As mice embryos develop, they undergo a stage of development called gastrulation. The hallmark of vertebrate gastrulation is the reorganization of…
GastrulationMiceGerm CellsSomatic embryogenesisEmbryos
"Behavioral Thermoregulation by Turtle Embryos" (2011), by Wei-Guo Du, Bo Zhao, Ye Chen, and Richard Shine
By: Karla Moeller
| Published: Sep 20, 2012
In "Behavioral Thermoregulation by Turtle Embryos," published in Proceedings of the National Academy of Sciences in April, 2011, Wei-Guo Du, Bo Zhao…
EmbryosBody temperature--RegulationTurtlesEvolutionary developmental biologyEvolution (Biology)
Mesenchyme
By: Kate MacCord
| Published: Sep 14, 2012
Mesenchyme is a type of animal tissue comprised of loose cells embedded in a mesh of proteins and fluid, called the extracellular matrix. The loose,…
MesenchymeGastrulationStem CellsMesenchymal Stem CellsEmbryology