目的观察人正常头皮毛囊真皮成分的细胞体外培养的生长繁殖曲线及表皮细胞生长因子对它们的影响。
Objective To observe the growth kinetics of dermal papilla cells and dermal sheath cells from human hair follicles in vitro and the effect of epidermal growth factor (EGF) on them.
之后，随着细菌逐渐停止繁殖，曲线也开始回落。
After that, the curve flattens out as the colony stops growing.
通过对嗜酸乳杆菌发酵曲线的测定，初步掌握了该菌的生长、繁殖和代谢规律。
The growth, reproduction and metabolic pattern of Lactobacillus acidophilus were studied basically by measuring its fermentation curve.
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