- A
polar body is a
small haploid cell that is
formed at the same time as an egg cell
during oogenesis, but
generally does not have the
ability to be fertilized...
- that it was
probably a
polar body twin. The
authors were
unable to
predict whether a
healthy fetus could result from a
polar body twinning. However, a study...
-
Polar body biopsy is the
sampling of a
polar body of an oocyte. It was
first applied clinically in
humans in 1987
after extensive animal studies. A polar...
-
Primary Oocyte —(Meiosis I)—>
First Polar body (Discarded afterward) +
Secondary oocyte —(Meiosis II)—>
Second Polar Body (Discarded afterward) + Ovum Oocyte...
- with
bodies moving around a
central point, or
phenomena originating from a
central point, are
often simpler and more
intuitive to
model using polar coordinates...
-
composition for a
body of ice to be
termed a
polar ice cap, nor any
geological requirement for it to be over land, but only that it must be a
body of
solid phase...
-
rotating body or planet, at 90
degrees from the equator,
based on the axis
around which a
body rotates Polar climate, the
climate common in
polar regions...
- The
polar bear (Ursus maritimus) is a
large bear
native to the
Arctic and
nearby areas. It is
closely related to the
brown bear, and the two
species can...
- chromosome) and
extrude its
first polar body. The
oocyte will only
continue through meiosis and
extrude its
second polar body once it is fertilized. Ovulation...
- A
polar orbit is one in
which a
satellite p****es
above or
nearly above both
poles of the
body being orbited (usually a
planet such as the Earth, but possibly...
