In this enlightening discussion, science writer Lise Barnéoud, author of Hidden Guests, delves into the fascinating world of microchimerism. She reveals how our bodies host cells from our mothers and even from past siblings, challenging the notion of a singular identity. Lise shares intriguing cases, like a woman giving birth to her twin sister's genetic children, and discusses the potential health implications of these foreign cells. Explore how microchimerism could redefine family connections and our understanding of self.
