Sperm are the male reproductive cells found in semen. When mature and motile, they are referred to as spermatozoa (singular: spermatozoon). In humans, sperm cells ideally contain 23 chromosomes (half of a human’s genetic material) and may combine with the 23 chromosomes contained in a female’s ovum during fertilization to form a new human being.1 A…
Tag: ovum
The Ovaries and the Ovum
The ovaries are the female gonads, or sex glands. These glands carry out two important functions: ovulation, and the production and secretion of sex hormones. Ovulation is the process of releasing an ovum, or egg, to prepare a female for possible implantation and consequent impregnation. Sex hormones regulate the process which dictates ovulation, known as…