不沾一切动物产品的人，显然根本没有动物脂肪，他们在肌肉细胞内的脂肪积累似大为减少，他们患糖尿病的几率极低。
People who avoid all animal products obviously get no animal fat at all, they appear to have much less fat build-up inside their cells, and their risk of diabetes is extremely low.
它是一根鞭子——状似螺旋桨的尾巴存在于单个细胞中。
It is a flagellum - the tail - like propeller found in single cells.
更新较缓慢的组织中，似应首选同源重组，因其干细胞不需要种植。
Homologous recombination would presumably be preferred in the case of more slowly-renewing tissues, whose stem cells should not need reseeding.
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