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从胚胎到出生全过程

 第一角度 2011-04-15

从胚胎到出生全过程 来源:马英九图库

更多的后代作为已知胎儿或胚胎,携带,里面的女性子宫。 在怀孕期间,可以有多个妊娠,如在双胞胎或三胞胎的情况。 怀孕是人类研究最多的所有哺乳动物怀孕。 分娩通常发生在受孕后38周左右,约40周,从过去的正常月经周期中人类(LNMP)。 世界卫生组织定义为37至42周周,正常足月分娩。 享受:)

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pregnancy04 Here Are All Nine Months In Photo Until Baby Comes

pregnancy05 Here Are All Nine Months In Photo Until Baby Comes

pregnancy06 Here Are All Nine Months In Photo Until Baby Comes

pregnancy07 Here Are All Nine Months In Photo Until Baby Comes

pregnancy08 Here Are All Nine Months In Photo Until Baby Comes

pregnancy09 Here Are All Nine Months In Photo Until Baby Comes

pregnancy10 Here Are All Nine Months In Photo Until Baby Comes

pregnancy11 Here Are All Nine Months In Photo Until Baby Comes

pregnancy12 Here Are All Nine Months In Photo Until Baby Comes

pregnancy13 Here Are All Nine Months In Photo Until Baby Comes

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