Noo! Using biology to spam me!!!
Though how you dip cells I don’t know. I am visualising lab equipment I never got.
I’m guessing this should really be the substrate was submerged? Or Stain was dropped onto the slide? But the whole experiment may need further peer review.
It reminds of me that horrible BA joke. I think we all know it. No need to repeat it. But there is a BSc equivalent as we wind up being lab monkeys and treated as such.