implantarea ovulului|Implantarea ovulului fertilizat in uter (nidatia),ellen fuglede

Majoritatea oamenilor inteleg ca sarcina incepe cu fertilizarea ovulului de catre un spermatozoid. Dar ovulul mai are un drum lung de parcurs dupa fertilizare. Dupa ce a fost。

Atașarea (implantarea) poate determina o ușoară sângerare, deoarece mucoasa uterină este bogatimplantarea ovulului vascularizată. Când apare sângerarea de implantare? Sângerarea de implantare apare la aproximativ 10-14 zile de la。

Daca fecundarea a avut loc, dupa aproximativ 6-7 zile, are loc implantarea ovulului fecundat la nivelul endometrului. De asemenea, se produce secretia de HCG (gonadotroimplantarea ovululuipina corionica umana), un hormon esential in。

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