[True Power? Lloyd has no idea what that is, but it's obviously bad if it can leave a wound like this, especially one that isn't healing even with the coral's touch.]

It should be more than scabbed over, though! He was lying on the coral, Mat!

[He pauses long enough to give Rand a look like he's crazy.]

Should you even be moving at all? Maybe you need to keeping touching the coral longer, at least until you're a little more healed.