the end-piece of the sperm consists of the axoneme and its surrounding cytoplasm, and the axoneme has a typical "9 + 2" structure.
精子末段由轴
及包绕轴的质膜组成，轴为典型的"9+2"结
。
；
轴the end-piece of the sperm consists of the axoneme and its surrounding cytoplasm, and the axoneme has a typical "9 + 2" structure.
精子末段由轴及包绕轴的质膜组成，轴为典型的"9+2"结。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其
容亦不代本软件的观点；若发现问题，欢迎向我们指正。
