“It’s not just the X – and Y-chromosomes that determine a child’s sex.”
“Now, scientists have discovered that the so-called “regulators” on the outside of another gene is essential, an area in the genome that were previously thought to be junk.”
” We have patients who lack these controls. They have XY chromosomes, but has not developed testicles, but instead got a womb, ” says Andrew Sinclair at the Murdoch Children’s Research Institute in Melbourne, where the research has been conducted.”
