Human fertilization is the union of a human egg and sperm, usually occurring in the ampulla of the Fallopian tube. The result of this union is the production of a zygote cell, or fertilized egg, initiating prenatal development. Scientists discovered the dynamics of human fertilization in the nineteenth century.human egg and sperm Fertilization process | |
| 29 Likes | 29 Dislikes |
| 717 views views | 441 followers |
| Education | Upload TimePublished on 19 Apr 2018 |
Không có nhận xét nào:
Đăng nhận xét