Definitionn. thin innermost membranous sac enclosing the developing embryo of higher vertebrates
Last update: June 19, 2015
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The process of budding as above described may be varied or complicated in various ways; thus a secondary, amnion-like, ectodermal covering or ectotheca (fig. [Please select]
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The embryo when about to hatch throws off the egg-shell and amnion in a few seconds. [Please select]
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Amnion cavity: a tube-like insinking from the ventral plate of the embryo, extending cephalad. [Please select]
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The amnion is nearest the fetus and forms a closed sac around it filled with a fluid known as liquor amnii, in which the fetus floats. [Please select]
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