amnios

amnios

名词 amnios:

thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)

同义词：amnion, amniotic sac

名词 amnio:

(pregnancy) extraction by centesis of amniotic fluid from a pregnant woman (after the 15th week of pregnancy) to aid in the diagnosis of fetal abnormalities

同义词：amniocentesis, amnio