Ovaries The 2 organs that store and release eggs. Ovaries also produce hormones, including estrogen, progesterone, and testosterone. Related Articles: Glossary: AndrogensGlossary: GynecologyGlossary: Pelvic inflammatory disease (PID)Glossary: Xx chromosomesVoices of EndometriosisA Study of Invisible/Group-Specific Illnesses: Under-Diagnosed, Under-Represented, Misunderstood, Trivialized and Dismissed. Ovarian cyst Over-the-counter