无码国产精品一区二区免费虚拟,极品少妇被猛地白浆直流草莓,国产精品亚洲一区二区三区,欧美亚洲国产日韩制服一区,四季无码一区二区三区,亚洲国内自拍欧美一区二区三区

商品編號


BM206-V6E9



品牌


immunoreagents



公司


immunoreagents



公司分類


Monoclonal Antibodies


商品信息
Human chorionic gonadotropin (hCG) is a hormone produced by the embryo after implantation and is used as a bio
Marker
to determine if the female is pregnant. HCG is comprised of two subunits; the alpha subunit which is in common with a number of other hormones and the beta subunit which is specific to HCG. HCG can also be used as a tumor
Marker
.