In mammals, corpus luteum is found in which organ?
Brain
Ovary
Liver
Eyes
Which one of the following is the most widely accepted method of contraception in India, at present?
In the egg of bird, shell and shell membranes are
Tablets to prevent contraception contain
Who demonstrated the acrosome reaction in Saccoglossus
When a small piece of dorsal lip of blastopore of frog's early gastrula is transplanted into another gastrula of similar age at ventral lip, the result is