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1·While studying the genetic makeup of corn, a new class of mutant genes was discovered by Barbara McClintock, a discovery which led to greater understanding of cell differentiation.

在研究玉米的基因构成时，芭芭拉·麦克林托克发现了一种新的突变基因，这一发现使人们对细胞分化有了更深入的了解。

2·The essence of animal cloning is an adverse process of cell differentiation.

克隆动物的实质是细胞分化过程的逆转。

3·Stem cell differentiation was the gap junction between stem cells and somatic cells.

缝隙连接介导的细胞与细胞间反应也是干细胞分化中必需的。

4·The critical phase of cell differentiation occurs when the death programme is being run.

细胞分化的临界期就处于死亡程序执行中的某个阶段。

5·Excessive zinc could significantly induce cytotoxicity and inhibit cell differentiation.

缺锌及过量锌均可抑制细胞的分化并产生毒性作用。

6·There were no correlation between PDGF overexpression and the degree of cell differentiation.

PDGF的过度表达与肿瘤细胞的分化程度无关。

7·The somatic recombination of DNA nucleoside sequences may be one link in the cell differentiation.

DNA碱基序列重组作为决定细胞分化的一个环节是可能的。

8·OBJECTIVE To study the effect of serum of acupuncture animals on inner ear stem cell differentiation.

目的针刺动物血清对体外培养内耳干细胞生长分化的影响。

9·Histological analysis showed active bone cell differentiation proliferation increased bone trabecula.

组织学分析显示：骨组织呈活跃增殖分化相，骨小梁增加，骨基质深染。

10·METHODS: MTT assay to test cytotoxicity; cell staining and NBT reduction to test cell differentiation.

方法：MTT法测定细胞增殖，细胞染色和NBT还原试验测定细胞分化。