| Term | Definition |
| Head | The part of the sperm that contains the DNA |
| Acrosome | Part of the sperm that is on top of the head and contains enzymes that allow the sperm to penetrate the oocyte |
| Midpiece | Part of the sperm that contains many mitochondria which produces ATP for movement |
| Tail | Flag end of the sperm that whips back and forth for movement |
| Ovaries | Pair of almond shaped structures lateral to the uterus |
| Ovarian ligaments | Anchors the ovaries to the uterus |
| Suspensory ligaments | Attaches the ovaries to the pelvic wall |
| Mesovarium | Part of the peritoneum that suspends the ovaries within the pelvic cavity |
| Germinal epithelium | Layer of simple epithelium that covers the surface of each ovary |
| Tunica albuginea | Dense irregular connective tissue that lies beneath the outer layer (germinal epithelium) |
| Ovarian cortex | Within the tunica albuninea and contains the ovarian follicles; corpus sponginosum |
| Ovarian medulla | Inner layer of tissue that contains the blood vessels and nerves |