Objective: To investigate the effects of bone marrow stromal cell conditioned medium on differentiation of mesencephalic neural stem cells into neurons.
目的：探讨骨髓基质细胞条件培养液诱导中脑神经干细胞分化为高比例神经元的机制。
AIM: to explore the culture and inductive condition for the directed differentiation of embryonic stem cells into epithelial cells in human laryngeal epithelial cell conditioned medium.
目的：探讨体外用喉上皮细胞条件培养液诱导胚胎干细胞分化为上皮细胞的方法及诱导条件。
Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.
目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白(BMP)的方法，并测定其生物学活性。
Objective: To find out a method of extraction and purification of bone morphogenetic protein (BMP) from osteosarcoma cell conditioned medium, and evaluate the biological activity of BMP.
目的探索从骨肉瘤细胞条件培养基中提取骨形态蛋白（BMP）的方法，并测定其生物学活性。
OBJECTIVE To study the effects of Kupffer cell-conditioned medium (KCCM) harvested at different time on proliferation and collagen production of HSC-T6 cells.
目的研究不同时间收集的枯否细胞条件培养基(KCCM)对体外hsc—t6细胞的增殖和胶原合成的影响。
OBJECTIVE To study the effects of Kupffer cell-conditioned medium (KCCM) harvested at different time on proliferation and collagen production of HSC-T6 cells.
目的研究不同时间收集的枯否细胞条件培养基(KCCM)对体外hsc—t6细胞的增殖和胶原合成的影响。
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