Final answer:
The mesovarium is an extension of the peritoneum that connects the ovaries to the broad ligament and helps hold the ovaries in place.
Step-by-step explanation:
The mesovarium is an extension of the peritoneum that connects the ovaries to the broad ligament, which serves as a primary support for the uterus. It helps to hold the ovaries in place within the pelvic cavity. The mesovarium also contains blood vessels and lymphatic vessels that supply the ovaries.