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20天hcg应该多少正常
更新时间: 2020-11-04 00:00:00  

20天hcg正常值:2500-5000左右,随着怀孕时间越长,hcg值会成倍的增长。

hcg即人绒毛膜促性腺激素。人绒毛膜促性腺激素是由胎盘的滋养层细胞分泌的一种糖蛋白,是由α和β二聚体的糖蛋白组成的。人绒毛膜促性腺激素(HCG)αβ,由合体滋养细胞合成。

关键词: hcg 应该 多少 正常

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