Actually, it's the expert's testimony...duh!
Any DNA who tries to testify will be escorted out by the baliff.
Geragos: "I object to this twisted testimony!"
Gloria: "Are you female DNA? If so, you need my card. You aren't safe leaving home without it!"
Henry Lee: "Look how it splattuh. Sum ting wong."
Kobe: "It aint mine!"
Scaught: "Pssst. DNA! Over here! Come sniff this Clorox bottle..."