無羊膜類
Meanings
1
anamniotes
A zoological term for vertebrates that lack an amnion during embryonic development, i.e., fish and amphibians. Used in biological classification.
Fish and amphibians are classified as anamniotes.
anamniotes
A zoological term for vertebrates that lack an amnion during embryonic development, i.e., fish and amphibians. Used in biological classification.
Fish and amphibians are classified as anamniotes.