Fertilisation and Implantation

Explain the mechanism of fertilization and implantation.

Fertilisation|Implantation|Pregnancy|Placenta|OMR|Summary

Male Reproduction System|Female Reproduction System|Menstrual Cycle|Fertilisation|Implantation|Gestation, Parturition And Lactation

How does fertilisation take place? Fertilisation occurs once in a month. Comment.

In the given figure label the parts and mention their functions (a)Production of egg (b) Site of fertilisation (c)Site of implantation (d) Entry of the sperms