Epidermis

Hair Follicles

Outer root sheath

Infundibulum

Bulge

region

SG

Sub

bulge

Lower

ORS

Bulb

B

SB

B

SB

B

SB

B

B

SB

B

SB

Mouse

CK15

+

+/−

+

+

+

+

++

+

+

+/−

+/−

CD34

+/−

+/−

+/−

+

++

++

+

++

+/−

+/−

Human

CK15

++

+/−

++

+/−

+

+/−

CD200

+/−

+

+

++

++

++

++

++

+/−

+/−