"I'll put it on my calendar." Maybe that's a risky joke with some exes, but Mulder's too interested in the subject matter to play up the obscenity of it. He wants to see some x-rays, or at least imagine them.

He considers the problem of wanting to spend less time with the dead - and he has to admit that he likes the idea of her returning to teaching, if only because Quantico's only half an hour away from his place. He could drive down and meet her for lunch, easy.

More importantly - maybe she'd have a little more time to herself at the end of the day. Classes have a set start and end time. "Could you teach live-person medicine? First aid for agents, or maybe join a medical school?"