Figure 2
From: Perianal Crohn’s disease and hidradenitis suppurativa: a possible common immunological scenario

HS sample: in HS, marked acute and chronic inflammatory infiltrate involves apocrine glands as well as adjacent connective tissue (A: H&E, original magnification, ×5; B: H&E, original magnification, ×20) (patient n°3). Chronic inflammatory infiltrate includes T lymphocytes (CD3+) with CD4+ T cells representing the predominant subtype (original magnification, ×20). (inferior panel: CD3, CD4, CD8).