Sperm

Sperm is the male reproductive cell or gamete. The term “gamete” implies that the cell is half of a whole. When a sperm combines with a female gamete, or egg, it results in a human embryo. Sperm is the male reproductive cell or gamete. The term “gamete” implies that...

Testosterone

Testosterone is a normal sex hormone present in both men and womenHormone is required for secondary sexual characterstics i,e puberty and also for fertilityIn men it is synthesized by testis and in women in ovaries. Function: Secondary sexual characterstcs...