Stein chuckled at the admittedly lame joke, though he did find it a bit funny. "I guess they're not too bright," he said, giving the brain a prod with his scalpel before slicing off a bit and dropping it onto a slide also. "You mentioned that the virus only causes this necrosis if it's not injected directly into the bloodstream. What did you call it - a Tyrant? What are those like?"