Examlex
What is not included in an abstract?
Keratin
A type of protein found in hair, nails, and skin, providing strength and protection.
Chemical Composition
The identification and quantification of the chemical elements and compounds that make up a specific material or substance.
Cell Walls
Rigid layers surrounding some types of cells, providing structural support and protection while allowing interactions with the environment.
Stains
Substances used to mark or color materials (in a biological context, often used to highlight structures in microscopy).
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