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The Process of Implantation of Embryos in Primates
By: Justin M. Wolter
| Published: Mar 21, 2013
Implantation is a process in which a developing embryo, moving as a blastocyst through a uterus, makes contact with the uterine wall and remains…
FetusPregnancyEmbryologyDevelopmental BiologyEmbryos
Multi-Fetal Pregnancy
By: Corinne DeRuiter
| Published: Jan 01, 2012
In humans, multi-fetal pregnancy occurs when a mother carries more than one fetus during the pregnancy. The most common multi-fetal pregnancy is…
ReproductionFetusHuman Development
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
Twin-to-Twin Transfusion Syndrome
By: Corinne DeRuiter
| Published: Aug 16, 2011
Twin-to-Twin Transfusion Syndrome (TTTS) is a rare placental disease that can occur at any time during pregnancy involving identical twins. TTTS…
Fetofetal TransfusionReproductionFetusCongenital DisordersHuman Development
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
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
Images of Embryos in Life Magazine in the 1950s
By: Olivia Conley
| Published: Jun 30, 2010
Embryonic images displayed in Life magazine during the mid-twentieth century serve as a representation of technological advances and the growing…
PublicationsReproductionChicksHuman DevelopmentFetus
Birth without Violence (1975), by Frederick Leboyer
By: Olivia Conley
| Published: Jun 30, 2010
In Birth without Violence (1975), French obstetrician Frederick Leboyer describes in poetic form the possible perceptions and feelings of embryos and…
LiteratureHuman DevelopmentPublicationsReproductionFetus
"Drama of Life Before Birth" (1965), by Life Magazine and Lennart Nilsson
By: Olivia Conley
| Published: Jun 30, 2010
Life Magazine's 1965 cover story "Drama of Life Before Birth" featured photographs of embryos and fetuses taken by Swedish photojournalist Lennart…
LiteratureFetusPublicationsReproductionHuman Development