Amniocentesis is the removal of fluid from the amniotic sac . 羊膜穿刺術是從羊膜囊抽取羊水的技術。
英文解釋
thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals) 同義詞:amnion, amnios,
百科解釋
The amniotic sac (also bag of waters) is the sac in which the fetus develops in amniotes. It is a tough but thin transparent pair of membranes, which hold a developing embryo (and later fetus) until shortly before birth.