Hair under microscope. Structure of hair, consisting of keratin cells that form outer layer called cuticle, medulla in core and cortex, which forms main part of the hair. 400x times magnification

Polypeptide Chain | Definition & Structure

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Scalp and hair histology

Hair Structure And Anatomy Including Details About The Cortex, Cuticles And Medulla — HairKnowHow.Com Professional Hair Testing Services - Hair Clinics, Trichologists & Private Clients

Cerebral cortex

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