amniota
基本解释
- 羊膜動物,羊膜類
专业释义
- 羊膜動物
In the process of spermiogenesis of tetrapoda,acrosomal vesicle does not appear in amphibian,but acrosomal vesicle appears in amniota(reptile,birds and mammals).
在四足動物精子形成過程中,兩棲類沒有頂躰顆粒,而爬行類、鳥類和哺乳類等羊膜動物均出現頂躰顆粒。 - 羊膜類
In the process of spermiogenesis of tetrapoda,acrosomal vesicle does not appear in amphibian,but acrosomal vesicle appears in amniota(reptile,birds and mammals).
在四足動物精子形成過程中,兩棲類沒有頂躰顆粒,而爬行類、鳥類和哺乳類等羊膜動物均出現頂躰顆粒。