试验研究了培养液中血清的添加时间和添加浓度及不同培养体系对黄牛孤雌胚胎体外发育潜力的影响。
The effects of fetal bovine serum (FBS) addition time, concentration and different culture systems on the developmental potentiality of bovine parthenogenetic embryos were observed.
目的从胚胎大鼠海马和上丘脑区中分离、培养神经干细胞，并进行体外增殖能力的比较。
Objective To compare the regional specificity in proliferation capacity of neural stem cells derived from hippocampus and epithalamus: study with rats.
目的研究人胚胎海马神经干细胞体外长期培养的条件和其在自主分化条件下的分化能力和分化特点。
Objective To study the conditions of in vitro culture and the features of differentiation of neural stem cells from human embryonic hippocampus.
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