Ovaries The reproductive glands are the main source of sex hormones. In females, the ovaries, located on both sides of the uterus, produce estrogen and progesterone as well as eggs. These hormones control the development of female characteristics (for example, breast growth), and they are also involved in reproductive functions (for example, menstruation, pregnancy).
Sustainable Agriculture Organizations and Information Providers USDA, Alternative Farming Systems Information Center, revised 2015. U.S. national and regional groups involved in research, outreach, advocacy and production expertise.
Organic 101: What the USDA Organic Label Means. This is the third installment of the Organic 101 series that explores different aspects of the USDA organic regulations. Organic certification requires that farmers and handlers document their processes and get inspected every year.