The outer membrane, the chorion, contains the amnion and is part of the placenta. Its wall is the amnion, the inner of the two fetal membranes. It encloses the amniotic cavity and the embryo.The amniotic cavity contains the amniotic fluid. On the outer side, the amniotic sac is connected to the yolk sac, to the allantois and, through the umbilical cord, to the placenta.he inner membrane, the amnion, contains the amniotic fluid and the fetus. The outer membrane, the chorion, contains the amnion and is part of the placenta. Its wall is the amnion, the inner of the two fetal membranes. It encloses the amniotic cavity and the embryo. The amniotic cavity contains the amniotic fluid.
noun, plural mestizos, mestizoes. 1. a person of mixed racial or ethnic ancestry, especially, in Latin America, of mixed American Indian and European descent or, in the Philippines, of mixed native and foreign descent. He stopped not far from the boat of the mestizo, and listened.
nounWord forms: plural mosËquitoes or mosËquitos. any of a large family (Culicidae) of two-winged dipteran insects, the females of which have skin-piercing mouthparts used to extract blood from animals, including humans: some varieties are carriers of certain diseases, as malaria and yellow fever.