Ianto looked at the bite mark. The way the bruise was starting to form, you were definitely able to see teeth marks in the redness. ...human teeth. It looked human. Ianto shivered, really not liking that anything about that thing was even remotely human. "I... I'll wash that off in a moment. I just. I. I have to keep pressure on this... You're... You're kind of really bleeding," he said, stating the obvious. God, he really wished that there were some sort of first aid kit in there. He wasn't sure if ghost bites did anything to a person, but being able to put some antiseptic on it would definitely make him feel better about it.

Ianto didn't know whether it was his imagination, or whether Sulu was starting to actually look a little green around the edges, metaphorically speaking. He continued to watch the other man closely, trying to prepare himself for anything, really. He understood head wounds, and he knew how quickly they could go from bad to worse.

"I know you didn't," Ianto said softly, glancing at the door and beyond to where the ghost was mercifully leaving them be for the moment, before back at Sulu. "I... I'm sorry. Sorry that it seems to have developed some sort of obsession with me, and that it's taking it out on you. I... I think it didn't like that you appeared to have raised your voice to me. That's... That's why it threw the crystal at you..."