C ctizzle13498 Full Member 10+ Year Member Nov 5, 2011 #1 Advertisement - Members don't see this ad So I just learned now from first aid and uworld that it is ESTROGEN that closes epiphyseal plates NOT testosterone. I could have sworn we've always learned that testosterone does it.
Advertisement - Members don't see this ad So I just learned now from first aid and uworld that it is ESTROGEN that closes epiphyseal plates NOT testosterone. I could have sworn we've always learned that testosterone does it.