多精入卵 meaning in Chinese
polyspermism
polyspermy
Examples
- About 2s after fertilization in 17 , sperms arrive at micropylar tube ; 3s , sperm penetrates into ovum where cytoplasm is sunken ; 5s , the spermaster come into being ; 20s , fertilization stopper appears ; 60s , sperms in micropylar apparatus begin to disaggregate
精子在受精2s到达精孔管， 3s进入卵子， 5s形成精子星光， 20s形成受精塞， 60s后精孔器内精子开始溶解。有多精入卵现象，极少数卵子多精受精。