Source:http://linkedlifedata.com/resource/umls/id/C0002630
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)