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Parasitic Twins
By: Corinne DeRuiter
| Published: Aug 16, 2011
Parasitic twins, a specific type of conjoined twins, occurs when one twin ceases development during gestation and becomes vestigial to the fully…
Twins, ConjoinedReproductionFetusCongenital DisordersHuman Development
Trisomy 18 (Edwards Syndrome)
By: Mark Zhang
| Published: Aug 16, 2011
John Hilton Edwards first described the symptoms of the genetic disorder known as Trisomy 18 - one of the most common forms of trisomy, which occurs…
TrisomyFetusCongenital DisordersHuman Development
Albert William Liley (1929–1983)
By: Kathleen O'Connor
| Published: May 11, 2011
Albert William Liley advanced the science of fetal physiology and the techniques of life-saving in utero blood transfusions for fetuses with Rh…
ReproductionBiographyFetus
Rh Incompatibility in Pregnancy
By: Nathalie Antonios
| Published: Apr 08, 2011
Rh incompatibility occurs when a pregnant woman whose blood type is Rh-negative is exposed to Rh-positive blood from her fetus, leading to the mother…
ReproductionFetusHuman Development
In the Womb (2005), by Toby Mcdonald and National Geographic Channel
By: Inbar Maayan
| Published: Nov 20, 2010
Written, produced, and directed by Toby Mcdonald, the 2005 National Geographic Channel film In the Womb uses the most recent technology to provide an…
LiteratureHuman DevelopmentReproductionMoviesFetus
Effect of Prenatal Alcohol Exposure on Radial Glial Cells
By: Erica O'Neil
| Published: Oct 20, 2010
Prenatal alcohol (ethanol) exposure can have dramatic effects on the development of the central nervous system (CNS), including morphological…
fetal alcohol syndromeReproductionCongenital DisordersFetus
Role of Sonic Hedgehog (Shh) in Alcohol-Induced Craniofacial Abnormalities
By: Erica O'Neil
| Published: Oct 20, 2010
Prenatal exposure to alcohol (ethanol) results in a continuum of physical and neurological developmental abnormalities that vary depending on the…
fetal alcohol syndromeCongenital DisordersFetus
The Effects of Thalidomide on Embryonic Development
By: Tristan Cooper-Roth
| Published: Sep 12, 2010
Embryogenesis is an intricate process that can easily be disrupted by means of teratogenic agents. Some of these agents target the embryonic period's…
ThalidomideHuman DevelopmentFetus
Corpus Callosum Defects Associated with Fetal Alcohol Syndrome
By: Erica O'Neil
| Published: Sep 07, 2010
Prenatal exposure to alcohol (ethanol) can result in a continuum of developmental abnormalities that are highly variable depending on the severity,…
fetal alcohol syndromeReproductionHuman DevelopmentFetus
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