Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/f204a46aaefbc976c1ea185d13447371.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 amniota是什么意思,amniota的翻译,amniota音标、读音、用法和例句_沉淀汉英词典
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。