Hair consists of two parts: a follicle and a shaft.

Melanin is the bits of pigment found in the cortex of a hair

The Hair shaft is made up of three layers: an outer cortex, an inner cortex, and a cuticle.

The cuticle is a transparent inner layer of the hair shaft.

In humans, the cortex is the largest part of the hair shaft.

The part of the hair containing granules of pigment is called:

The protein that makes up the majority of the hair is called:

Cut hair is:

Hair with a follicular tag is

Investigators recognized the importance of analysis of hair as:

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