Yes, be a gentleman

"I'm about to cum." You tell her. She puts the end of your penis into the cup and continues to stroke it until you fill the cup with semen.

"Wow, that's quite a load." She comments before looking embarrassed at her lapse in professionalism. "I'll uh- go have a look at this." She says and carries the sample over to a microscope. She carefully takes a small amount on a swab and smears it onto a slide. She begins her analysis. "This all looks completely normal to me." She says, "Are you sure it does what you say it does?"