Steve glanced through the glass - he hated leaving Bucky (Yasha, whoever) looking like that, even if it was a little better than the blank look he'd used to get. It was clear on his face that he was reluctant, but after a minute, he nodded. "Yeah. Okay." He was hungry, after all - although that was the case most of the time.

He did, though, glance between Sam and Dr. Goss, feeling the need to say, "Whether it works or not - thank you. For helping me try."