正常血管内皮细胞在培养2天后进入指数生长期，表现为S型生长曲线；
Normal endothelial cells entered exponential growth stage from the 2nd day of culture, showing an "S" shape growth curve.
全程观察生长过程，定期称重，测定各脏器重量指数及骨髓多染红细胞微核率。
The growth change, organ weight index and micronucleus-forming rate of bone marrow polychromatic erythrocytes were observed in all groups.
用不含血清和含0.5%血清的培养液直接饥饿指数生长期的成纤维细胞，细胞数量先是略有增长，然后逐渐下降。
After used medium in eluding 0.5% NCS and without NCS direct starvation, the Numbers of fibroblast first in creased slightly, then gradually decreased.
在上终椎椎体生长板凸、凹侧软骨细胞PCNA增殖指数有明显差异且有统计学意义（P<0.05）。
There was a significant difference of the proliferative potential index(proliferating cell nuclear antigen, PCNA index) between convex side and concave side at the upper end vertebra(P<0.05).
在上终椎椎体生长板凸、凹侧软骨细胞PCNA增殖指数有明显差异且有统计学意义（P<0.05）。
There was a significant difference of the proliferative potential index(proliferating cell nuclear antigen, PCNA index) between convex side and concave side at the upper end vertebra(P<0.05).
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