Cu ions released from copper- releasing Intra Uterine Devices $(IUDs)$
Make uterus unsuitable for implantation
Increase phagocytosis of sperms
Suppress sperm motility
Prevent of ovulation
The estrous cycle occurs in
Graafian follicles are produced by the ovary by the process of
Each epididymis consists of a single tightly coiled tube whose length is about
Meridional cleavage results in blastomeres numbering
What is true about cells during cleavage