That's way more information than he had intended to pry from him, even if he did his own scan. He sort of watches him as he explains, not sure if any of those categories would be of any use to him as he has no intentions of regrowing his own.

"I see," is all he offers at first, tapping his chin thoughtfully with his pencil. "What sort of data would you need for medicinal usage? Does the BCE scan not provide enough?"