vagina and, until menopause, a menstrual cycle. I’m not unusual in this: in fact, there are roughly 3.52 billion of us in the world right now. These are not opinions; they are statements of biological fact. That biology may not define a woman in totality – she has a vagina, she is not a vagina – but it is fundamental to what a woman is. Our biology and our being female are intertwined. As is ..