- The
amnion (pl.:
amnions or amnia) is a
membrane that
closely covers the
human and
various other embryos when
first formed. It
fills with
amniotic fluid...
-
fetus in
humans and
other mammals. They are the
amnion, chorion, allantois, and yolk sac. The
amnion and the
chorion are the
chorioamniotic membranes...
- membranes, the
amnion,
encloses the
amniotic cavity,
containing the
amniotic fluid and the embryo. The
outer membrane, the chorion,
contains the
amnion and is...
- and caecilians) — by the
development of
three extraembryonic membranes (
amnion for
embryonic protection,
chorion for gas exchange, and
allantois for metabolic...
-
pregnancy between the
developing fetus and mother. The
chorion and the
amnion together form the
amniotic sac. In
humans it is
formed by extraembryonic...
-
Amnion nodosum is
distinguished by
plaques of
squamous cells on the
amnion's fetal surface. The
condition was
previously known as "Amnionknötchen" (amniotic...
- the
amnion laid open. X 30.
Dorsum of
human embryo, 2.11 mm in length.
Section through the embryo.
Fetus of
about eight w****s,
enclosed in the
amnion. Magnified...
-
adding the
prefix an- to the word amniote,
which in turn
refers to the
amnion, an
extraembryonic membrane present during the amniotes'
embryonic development...
- birds, reptiles, and mammals: the yolk sac
which surrounds the yolk, the
amnion which surrounds and
cushions the embryo, the
allantois which among avians...
-
least two
fetal compartments. By comparison,
hydrops allantois or
hydrops amnion is an ac****ulation of
excessive fluid in the
allantoic or
amniotic space...