从遗传学角度讲，为了避免同一个细胞内不同的线粒体相互排斥，大多数生物都会选择系属同一个细胞的线粒体，通常是同一个雌细胞。
To avoid fights between genetically different mitochondria in the same cell, most species have arranged for their mitochondria to come from only one parent—usually the mother.
目的探讨肠易激综合征(IBS)患者肠道内雌、孕激素受体阳性细胞和肥大细胞相关性及其临床意义。
Objective to investigate the role of oestrogen receptors and enteric mast cells in the pathogenesis of irritable bowel syndrome (IBS).
猪卵母细胞的体外成熟培养、成熟卵母细胞的孤雌激活和胚胎培养是胚胎生物工程技术的主要环节。
The culture of porcine oocytes maturation in vitro, parthenogenetic activation of MII porcine oocytes and embryo culture are main technology of embryo biology engineering.
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