amniotic
noun(am-ni-on)
a thin membrane forming a closed sac about the embryos or fetuses of reptiles, birds, and mammals and containing the amniotic fluid
amniotic
noun(am-ni-on)
a membrane analogous to the amnion and occurring in various invertebrates
amniotic
noun(am-ni-on)
the serous fluid in which the embryo or fetus is suspended within the amnion
amniotic
noun(am-ni-on)
amnion