一些种类的黏菌千上万个个体聚集起来，形成可以爬行的多细胞体。
Some species gather by the thousands to form multicellular bodies that can crawl.
从某种角度看，我们是多细胞生物，但从另一角度看，我们还有一个单纯的‘自我’。
How at one level we are cellular beings and another we are a single "self."
它是一种构建微生物多拷贝蛋白质生产细胞的方法。
It is a method of constructing a microbial multicopy protein production cell.
一个多世纪以来，设法使心脏细胞再生一直是医学要努力达到的目标。
Regenerating functioning heart cells has been a goal of medicine for more than a century.
已知植物多酚阻止脂肪细胞的发育。
Plant polyphenols are known to resist the development of fat cells.
虽然骨髓有非常多的细胞，但外周血细胞减少。
Thus, though the marrow is quite cellular, there can be peripheral cytopenias.
目的：建立高效、稳定的人膀胱癌多药耐药性细胞模型。
Objective: To establish highly effective and stable multidrug resistance (MDR) bladder cancer cell line.
小鼠骨髓嗜多染红细胞微核试验为阴性。
The mouse bone marrow polychromatic erythrocyte micronucleus test was negative.
小鼠骨髓嗜多染红细胞微核试验阴性。
Mouse bone marrow polychromatic erythrocyte micronucleus test was negative.
小鼠骨髓嗜多染红细胞微核试验结果为阴性；
The result of mouse bone marrow polychromatic erythrocyte micronucleus test was negative.
一个多世纪以前就已经发现孕妇外周血中存在胎儿细胞。
Fetal cells were identified in maternal blood a century ago.
我没有那么多的艺术细胞。
结论：基因转染法是建立人膀胱癌多药耐药细胞模型的理想方法。
Conclusion: The establishment of MDR cell lines by gene transfection is an ideal method.
对小鼠骨髓嗜多染红细胞微核试验结果为阴性。
The result of mouse bone marrow polychromatic erythrocyte micronucleus test was negative.
小鼠骨髓嗜多染红细胞微核试验阴性。
The result of mouse bone marrow polychromatic erythrocyte micronucleus test was negative.
对小鼠骨髓嗜多染红细胞微核试验结果为阴性。
Mouse bone marrow polychromatic erythrocyte micronucleus test was negative.
早期精细胞呈椭圆形，细胞核大而且圆，核膜不规则，多呈锯齿状；
Early spermatid was oval in shape, with a big and round nucleus;
早期精细胞呈椭圆形，细胞核大而且圆，核膜不规则，多呈锯齿状；
Early spermatid was oval in shape, with a big and round nucleus;
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