Learn about microscopic structures through puzzles
We've taken pictures with an electron microscope and turned them into jigsaw puzzles.
Piece together the puzzles and take a closer look at the microscopic structures.
Maybe you'll discover something you've never seen before!
The answer is a hair!
The part that looks like fish scales is called the cuticle. The cuticle protects your hair from the outside world and makes sure you don't lose the substances contained in your hair.
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