Tissue grafts, including amniotic membranes, constitute the gold standard in clinical practice.
Sweeping, or stripping, of the amniotic membranes is a simple first step used to try to start labor.
It changed again, into the malformed corpse of a fetus pushing its flattened head against its amniotic membrane.
They could, for example, cut amniotic bands, which are constrictions of the amniotic membrane that deform fetuses.
The egg shell and a small amount of yolk trapped in the amniotic membranes forms the first food for most lepidopteran larvae.
Like amphibians, amniotes are air-breathing vertebrates, but they have complex eggs or embryos, including an amniotic membrane.
It basically means that there was marked acute inflammation of the amniotic membranes and villi.
(Guided periodontal regeneration with an amniotic membrane and fibrin glue).
The woman's "water breaks" (amniotic membrane ruptures), even without contractions.
Infrequently, in past ages as now, a baby is born with a thin, translucent tissue, a fragment of the amniotic membrane, covering its head.