Keloid

LEGEND

  • Increased density and caliber of collagen fibers

  • Hyalinized, thickened collagen fibers, arranged randomly in the dermis (both parallel and perpendicular to the epidermis)

Keloid

LEGEND

  • Hyalinized collagen fibers (pink), thickened and homogeneous

Keloid

Collagen fibers with fibroblasts – high magnification

Keloid

Slightly mucinous stroma (bluish-gray network)

Keloid

LEGEND

  • Presence of blood vessels, some of which are oriented almost vertically