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本文用免疫组化方法观察了50例引产胎儿的下丘脑及腺垂体中P物质(SP)、生长抑素(SPIF)、亮啡肽(L-ENK),甲啡肽(M-ENK)在不同孕周的分布与发育的关系进行了讨论。引产胎儿未见神经系统及其他情况异常。其中胎龄16～24周15例,26～32周20例,33～40周15例。
Immunohistochemistry was used to observe the expression of substance P, SPIF, L-ENK and M-ENK in hypothalamus and pituitary gland of 50 fetuses with induced abortion The relationship between the distribution and development of different gestational age were discussed. Abortion fetus no nervous system and other abnormalities. Among them, 15 cases were gestational age from 16 to 24 weeks, 20 cases from 26 to 32 weeks and 15 cases from 33 to 40 weeks.