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Placental mammals (infraclass
Placentalia /plæsənˈteɪliə/) are one of the
three extant subdivisions of the
class Mammalia, the
other two
being Monotremata...
- 'maternal part' of the placenta).
Placentas are a
defining characteristic of
placental mammals, but are also
found in
marsupials and some non-mammals with varying...
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Placental abruption is when the
placenta separates early from the uterus, in
other words separates before childbirth. It
occurs most
commonly around 25...
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Murphy WJ,
Eizirik E, et al. (14
December 2001). "Resolution of the
Early Placental Mammal Radiation Using Bayesian Phylogenetics". Science. 294 (5550): 2348–2351...
- A
placental infarction results from the
interruption of
blood supply to a part of the placenta,
causing its
cells to die.
Small placental infarcts, especially...
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reproduction varies,
especially among plants, fungi, and
other eukaryotes. In
placental mammals,
sperm cells exit the ****
through the male
urethra and enter...
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Boreoeutheria (/boʊˌriːoʊjuːˈθɛriə/, "northern eutherians") is a
magnorder of
placental mammals that
groups together superorders Euarchontoglires and Laurasiatheria...
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Placental lactogen, also
referred to as
chorionic somatomammotropin, is a
polypeptide hormone,
produced by the
placenta during pregnancy. It influences...
- It
usually develops between w**** 16 and 25 of pregnancy,
during peak
placental growth. The
cause of the
developmental effects on a
surviving fetus may...
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Human placental lactogen (hPL), also
called human chorionic somatomammotropin (hCS) or
human chorionic somatotropin, is a
polypeptide placental hormone...
