Did you know that there is brain-type tissue in ovaries? This great article by OBGYN Dr Marie Claire explains how researchers have mapped the ovary and what they actually found. “We’ve long believed that declining fertility was all about the egg, fewer eggs, older eggs, lower quality. But new research out of UCSF and the Chan Zuckerberg Biohub reveals something far more complex: the ovary is an entire ecosystem, and as we age, its environment and not just its eggs changes dra