甲质素

At the third passage, BMSCs showed the typical polar swirl morphology. BMSCs were negative for CD34 and CD45, but positive for CD29 and CD44. Following induction, alkaline phosphatase staining, Oil red staining and toluidine blue staining produced a strong reaction in cells.

第3代骨髓间充质干细胞形态单一均匀，呈典型的极性漩涡状生长，不表达造血前体细胞标志抗原CD34和白细胞标志抗原CD45，表达整合素家族成员CD29和黏附分子CD44，经诱导后碱性磷酸酶染色、油红O染色和甲苯胺蓝染色均呈阳性。

By depression there is a decreased amount of neurotransmitters in parts of the central nervous system, mainly deficiency of serotonin, but also to some extend of noradrenalin, acetylcholine, dopamine or gamma-amino-butyric acid, or the nerve cells do not react properly by stimulation from neurotransmitters.

忧郁症是有量下跌递质部分的中枢神经系统，主要是缺乏血清素，而且在一定程度上的去甲肾上腺素，乙酰胆碱，多巴胺或伽马-氨基丁酸的，或神经细胞的不恰当反应，由刺激神经。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。