dorsal lip
英 [ˈdɔːsl lɪp]
美 [ˈdɔːrsl lɪp]
（胚胎，线虫）背唇
双语例句
- B.picturatum is characterized by its entire dorsal sepal with a seta and lip with two auricles at base.
裂唇卷瓣兰的中萼片全缘前部具一粒状附属物，唇瓣基部两侧具耳。 - Only the dorsal lip of the blastopore could induce altered development in the host.
只有胚孔的背唇能够诱导宿主发育的改变。 - The roof of the archenteron consists of cells invaginated over the dorsal lip. 3. During neurulation the cells of the dorsal wall of the archenteron form the temporarily existed structures-the back fold and the subnotochord, which soon disappear.
原肠背壁细胞来源于背唇转入层，3.原肠背壁细胞在神经胚形成过程中，形成了短暂存在的原肠背褶和底索。