deuterostomes

deuterostomes

美 　英

• n.后口动物；次胚孔；后孔

词形变化

复数：deuterostomes  

英汉解释

n.	1. 后口动物 2. 次胚孔 3. 后孔

英英解释

n.	1. an animal whose mouth develops from a second opening in the early embryo, opposite to the initial opening of the rudimentary gut. Chordates and echinoderms are deuterostomes.