Because he needed a stool sample.
I FOUND MY MICROSCOPE, now all I need is my lotion and tweezers
son: Natasha Dad: who is Natasha son: your lover Dad: do you need also a case
the doctor asked. "Lest's see" said the patient "Mom had the litter in '41
Him: Are you sure you're a doctor Me: Doct... No, I'm from IT.
A stool sample.