The micronucleus and abnormal division in Allium sativum root tips induced by polluted river water were investigated.

研究污染的河水對大蒜根尖細(xì)胞微核的誘導(dǎo)及細(xì)胞分裂的效應(yīng)国内精品视频在线观看6。

It has been proposed that extra centrosomes generate CIN by promoting multipolar anaphase, a highly abnormal division that produces three or more aneuploid daughter cells.

人們長期所持的一個觀點是，額外的中心體通過誘導(dǎo)混亂的多極紡錘體組裝和非對稱的細(xì)胞分裂來促使染色體錯誤分離国产亚洲成年网址在线观看。

The pupae were exposed to 9 krad 60Co-γ rays for two days before emergence.The adults were dissected and many mature sperms could be seen in the male flies.There were no significant difference in the form,number and vigor of sperm between irradiatid and unirradiated male flies,but there were some abnormal ultrastructurail changes in the sperm of irradiated male flies such as the appearence of vacuoles in nutrient cells,disarrangement of sperms,variation of the number of chondriosome derivates,axonemes ction of formation and abnormal cell division of sperm cells.

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abnormal unusual：反常的, 變態(tài)的

a branch--a division枝, 分枝, 分部,分科, 部門, | abnormal--unusual反常的, 變態(tài)的 | an abundant--a plentiful豐富的, 充裕的, 豐富

abnormal unusual：不平常的

branch division 分支機(jī)構(gòu) | abnormal unusual 不平常的 | abundant plentiful 大量的