"Run it by me one more time," he said to the curtain-snapper. He knew he’d seen the guy before. He didn’t wear scrubs or a lab coat. More a T-shirt and jeans kind of chap. Ponytail. Name tag "Kadar." Rhymed with "radar." Right now Kadar had an uncertain look on his face, which for him was unusual. He wasn’t sure he understood Laks’s question.