Back in the day, the term "focus group" meant just what it said. 

I don't always look at epithelial cells, but when I do I make sure they are squamous.

"and this year, the food's improving, cause the little black things in it are not moving." Allen Sherman

Listen you four...quit cracking jokes. A 3-credit course on "Head Lice in Western Civilization" is serious business.

June clearly did not approve of Betty's use of the microscope to look at some of the sexier molecules.

Some things never change... But thank heavens hairstyles do!

Is this really what it looks like?  Can I change my major?

  Tech at left:  “Oh my, just look at all those little swimmers!”

  Tech standing:  “Well, Doris, it looks like Herman’s not the problem.”

What do you get when a telescope runs into a microscope? A kaleidoscope!

Much more than the eye can see.

So these will help me see better in class? 

Do you see what I see?

Google Glass:  The Early Years.