Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

[EX Q]: Eukaryotic cell division involves mitosis and cytokinesis.
[EX A]: Eukaryotic cell division involves mitosis and what?

[EX Q]: Microscopes were first developed in the early 1600s by eyeglass makers.
[EX A]: Microscopes were first developed in the early 1600s by this trade?

[EX Q]: The dermis contains most of the structures found in skin.
[EX A]:
What contains most of the structures found in skin?