Steve was glad that Stein seemed okay- wait what, one of his best works? And "cool?" He didn't really understand that. The slang sounded a little strange to him and his confusion was evident in his expression. But more importantly...

"You did that to yourself?" There were a lot of stitch marks on him too. Was he one of those mad scientist types? Dr. Erskine wasn't like this guy at all, well at least in Steve's opinion.