ovaries tagged posts

Ovaries may take on job in immune system after their tenure as reproductive organs

Post-menopause ovaries transform to join the immune system after their tenure as the reproductive organ
Morphological characterization of reproductively young, reproductively aged, and post-reproductive ovaries. Credit: Molecular Human Reproduction (2026). DOI: 10.1093/molehr/gaag038

For most women, the body begins to change dramatically in their 40s or 50s. This transition, known as menopause, is defined as 12 consecutive months without a menstrual period, marking the end of the reproductive years. While researchers are aware of the functions the ovaries perform during active reproductive years, what happens to the organ after menopause is largely a mystery.

A recent study in Molecular Human Reproduction investigated what happens to the ovary in mice after it stops producing eggs, a period known as the post-reproductive stage, similar to menopause in humans.

Researchers found th...

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