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孕八周宝宝发育标准是多少
更新时间: 2020-11-04 00:00:00  

1、胎儿现在约为1.2cm,胎重约6g。此时胎形已定,可以分出胎头、体及四肢,胎头大于躯干。B超可见胎囊约占宫腔1/2,胎儿形态及胎动清楚可见,并可看见卵黄囊。

2、怀孕8周就意味着胎儿已经进入了全面发展的阶段,持续到20周都是以加速度的方式不断发育。所以现在的胎儿正在火力全开的发育。虽然他还很小,但是发育的非常积极。

关键词: 宝宝 发育 标准 多少

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