The effect of dominant lethals induced by 150 rad~ ( 60) co γ-ray in male mice
~(60)Coγ-射线诱发雄性小家鼠的显性致死效应
With cysteamine pre-treatment, decreased yields of dominant lethals were obtained in spermatocytes, spermatids and in spermatozoa.
用半脘氨预先处理,在精母细胞,精子细胞和精虫内均可使显性致死突变值下降。
简答网 · 初中英语作文
简答网 · 高考英语
简答网 · 双语娱乐资讯
简答网 · 考研英语