Anatomy and Physiology I

study guides for every class

that actually explain what's on your next test

External root sheath

from class:

Anatomy and Physiology I

Definition

The external root sheath is a layer of the hair follicle that provides a protective sleeve around the hair shaft, extending from the skin surface to the hair bulb. It is composed of epithelial cells and plays a crucial role in hair growth and regeneration.

congrats on reading the definition of external root sheath. now let's actually learn it.

ok, let's learn stuff

"External root sheath" also found in:

© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
Glossary
Guides