Search

Displaying 131 - 140 of 730

Neural Crest

By: M. Elizabeth Barnes | Published: Sep 15, 2014

Early in the process of development, vertebrate embryos develop a fold on the neural plate where the neural and epidermal ectoderms meet, called the…

VertebratesdevelopmentGerm LayersNeural CrestNeural Crest Cells

Matthew Howard Kaufman (1942–2013)

By: Lance Villarreal | Published: Aug 31, 2018

Matthew Kaufman was a professor of anatomy at the University of Edinburgh, in Edinburgh, UK, who specialized in mouse anatomy, development, and…

Stem cells--ResearchStem CellsEmbryology, ExperimentalEmbryologyAnatomy

The Notch Signaling Pathway in Embryogenesis

By: Justin Wolter | Published: Mar 06, 2013

The Notch signaling pathway is a mechanism in animals by which adjacent cells communicate with each other, conveying spatial information and genetic…

EmbryologyDevelopmental BiologyEmbryosCell differentiationNotch genes

Reassessment of Carrel's Immortal Tissue Culture Experiments

By: Lijing Jiang | Published: Jun 28, 2010

In the 1910s, Alexis Carrel, a French surgeon and biologist, concluded that cells are intrinsically immortal. His claim was based on chick-heart…

ContextCarrel, Alexis, 1873-1944Tissue Culture TechniquesTissue cultureChicks

Jeter v. Mayo (2005)

By: Jennifer E. Chapman | Published: Oct 22, 2016

In Jeter v. Mayo, the Court of Appeals of Arizona in 2005 held that a cryopreserved, three-day-old pre-embryo is not a person for purposes of Arizona…

LawCryopreservationEmbryo transplantationFrozen human embryosFertilization in Vitro

The French Flag Model

By: Jack Resnik | Published: May 19, 2011

The French flag model represents how embryonic cells receive and respond to genetic information and subsequently differentiate into patterns. Created…

ModelsGenetics

"The Outgrowth of the Nerve Fiber as a Mode of Protoplasmic Movement" (1910), by Ross Granville Harrison

By: Adam R. Navis | Published: Nov 13, 2007

In "The Outgrowth of the Nerve Fiber as a Mode of Protoplasmic Movement," Ross Granville Harrison explores the growth of nerve fibers in vitro. The…

ExperimentsNerve Growth FactorTissue culture

Fate Mapping Techniques

By: Corinne DeRuiter | Published: Nov 19, 2010

For more than 2000 years, embryologists, biologists, and philosophers have studied and detailed the processes that follow fertilization. The…

TechnologyCell Lineage

Jeter v. Mayo Clinic Arizona [Brief] (2005)

By: Brock Heathcotte | Published: May 09, 2008

In Arizona, statutes that protect persons, such as the wrongful death statute, will not be interpreted by the courts to grant personhood status to…

LawFertilization in VitroReproductionFertilizationbioethics

Anne Laura Dorinthea McLaren (1927-2007)

By: Aroob Khokhar | Published: Jun 23, 2010

Anne Laura Dorinthea McLaren was a developmental biologist known for her work with embryology in the twentieth century. McLaren was the first…

PeopleFertilizationBiographyMice