例句與造句

1. In Cnidaria and Ctenophora, it is fully ectodermally derived.
2. For example, enteropneusts have an ectodermally-derived dorsal nerve cord in the collar region which has been proposed to be homologous to the chordate neural tube.
3. It's difficult to find ectodermally in a sentence. 用ectodermally造句挺難的