This topic is somewhat off the beaten path, but when you delve a bit deeper a new research study on the penetration mechanics of the beetle penis- its bending sti
Medical Device
Somehow, the term "double talk" just doesn't do the job here. We need a new term.
Since the story you've begun reading involves DNA, let's call it "double-stranded talk."
(From Priorities Vol. 8, No. 2, 1996)
FYI: What is a Medical Device? -- medical (download)