The Heart of a Woman

The women in my family have endometriosis, a condition in which cells that should be excreted during menstrual cycle are not, and instead implant along the uterine wall, grow and burst, causing extreme pain. I work in the field of cardiology. # 158

It is only about the size of a fist. 

It has the ability to expand and contract to unimaginable sizes based on its normal size alone.