母体对胎儿生长的抑制,可导致其体形弱小,尤出生时瘦弱,可能与胎儿胰岛素抵抗和2型糖尿病有关。这种抑制变化范围很大,不但受母亲身材和营养的影响,也随产次而变化,而且可通过母性遗传。这暗示一些仅表达于母性的基因如线粒体ＤＮＡ的相关作用。对象与方法　对生于1991年和1992 Maternal inhibition of fetal growth, can lead to its body weak, especially thin at birth, may be related to fetal insulin resistance and type 2 diabetes. This suppression varies widely, not only by the mother’s body and nutrition, but also by birth, which can be inherited by motherhood. This suggests the relevant role of some genes, such as mitochondrial DNA, that are expressed only in maternal genes. Objects and methods were born in 1991 and 1992