Or they'll put male cells in a female body or vice versa, which sounds absolutely horrible until you realize, the reason you're doing that is you're substituting bone marrow during cancer treatments.
O pondrán células masculinas en un cuerpo femenino o viceversa, algo que suena absolutamente horrible hasta que uno se da cuenta de que la razón para hacer eso es sustituir la médula ósea durante los tratamientos de cáncer.