(4)内源性干细胞及前体细胞(endogenous stem cells and progenitors) 内源性干细胞主要存在于齿状回与室管膜下区(subventricular zone,SVZ)。
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事实上,FSH刺激破骨细胞和破骨细胞前体细胞表面的受体,促进骨细胞产生及发挥功能。
Indeed, they report, FSH stimulates receptors found on the surface of bone-degrading osteoclasts and their precursors, leading to the bone cells' formation and function.
经生长激素(GH)测定、细胞染色及计算机图像分析,证明胎儿垂体细胞冻存前、后经体外培养均有活性。
The results of growth hormone (GH) determination, cell stain and computer image analysis showed that cells of both fresh and cryopreserved pituitary were of biological viability.
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