"You're going to become a Brood Mare."
"A what?" exclaimed Sarah.
"You will become a female centaur," replied the nurse. "When you are finished with your transformation and Hypnotron lessons, you will be taken to a farm where you will be impregnated by studs and give birth to their babies. Your intelligence and personality will be altered so that the only thing you will desire to do is be a mother and give birth to as many babies as is practical."
"Wait," said Sarah. "When you say studs, do you mean regular horses or male centaurs? And what will my babies look like?"