Here are some more neurosphere cells, but these are a little older, and some have been scraped off. Then we watch them grow back and see how far they grow. I know, you're very jealous, and can't understand why I might want to be a fiction writer, but I am just very, very selfish. These guys are red because we stained them with an antibody that detects astrocytes. I know, cool, right?
But wait! There's more! If you stay just one more moment,you get NEURONS at no extra charge! Those are the green ones:
While you are all trying not to be jealous of my exciting life, I'll be in the microscope room, taking more pictures of cells for undergraduates to count.