When sex is determined at the time of fertilization, it is known as
Progamic
Syngamic
Epigamic
All the above
Write a note on pregnancy and embryonic development in human beings.
Which is the correct sequence in the development of man
In indeterminate cleavage the fate of blastomeres is fixed at which of the following stage
Implantation is
Describe the process of implantation of embryo.