 Okay, sorry. So it doesn't have blood. No, no, no. Sorry, I buried the lead. I built up to it too much. The absence of blood vessels to supply nutrients and moisture means it cannot survive long in the air, he says. To address these issues, because these are issues indeed, incorporating neural mechanisms and perfusion channels in the skin tissue is the current challenge. And that is, again, everyone saw this this week. In the very last sentence, they're talking about neural mechanisms, which include things like