Aj nodded slowly. "Oh, well not entirely like a breedin' sleeve but almost." She wasn't sure he'd know what one was, but he was brilliant so no doubt he'd figure it out without her having to explain. Her lips pursed slightly when he mentioned diseases. But shook it off. She was far to comfortable to fret over something she didn't have to worry about. It might be a question for later. But it wasn't really on her to do list.