skos:definition |
MSH: The innermost membranous sac that surrounds and protects the developing embryo which is bathed in the AMNIOTIC FLUID. Amnion cells are secretory EPITHELIAL CELLS and contribute to the amniotic fluid.,CSP: extraembryonic membrane which contains the embryo and amniotic fluid.,CHV: Thin membrane that encloses the fetus and contains amniotic fluid,CHV: Thin membrane that encloses the fetus and contains amniotic fluid,CHV: Thin membrane that encloses the fetus and contains amniotic fluid,CHV: Thin membrane that encloses the fetus and contains amniotic fluid,NCI: The extraembryonic membrane which contains the embryo and amniotic fluid. (MeSH)
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