Boss #1 to new lab worker: Okay, now we add the virus supernatant.
Boss #2: What are you doing now?
Boss #1: Adding the virus supernatant.
Boss #2: Oh… What is that?
Boss #1: Virus supernatant.
Boss #2: What is that?
Boss #1, irritated: Virus supernatant!
Boss #2: But what is it?
Boss #1: Virus supernatant!
Lab worker #1 to boss #2: Hey, Lou*, what is that? Is it virus supernatant?
Science research building
St. Louis, Missouri
