Guess what this is #2 – solution

             Guess what this is?

My first installment of “Guess what this is?” proved so popular, I’ve brought it back for another round.   Can you identify this mystery object?

What a complex picture, with its swirly blue lines and interesting red globs.  What could it be?

Here’s the solution:

It’s a cross-section of skin cells.

They don’t explain what the red globs are, though:  brewing zits?

Anyway, wasn’t the visual pattern neat?

Thanks everyone for contributing.   Let’s play another round of  “Guess What This Is?”  soon.