Sex of baby has been decided at which stage ?
At the time of fertilization
After placenta formation
At the time of secondary oocytes
After implantation
Unit cell of blastula is
Implantation is the process of
The fertilized egg divides by the process of
Which is the correct sequence in the development of man
Fertilisation of an egg cell it means......
$(1)$ End of process of oogenesis
$(2)$ Induces the completion of the second meiotic division
$(3)$ The corpus luteum degenerates
$(4)$ Signals for maintain progesterone level in blood
$(5)$ Formation of zygote