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  Indian J Med Microbiol
 

Figure 7: Histopathologic features of subcutaneous granuloma annulare. (a) Nodular infiltrates in the dermis composed of palisading histiocytes surrounding degenerating collagen (H and E, ×100), (b) Periodic acid-Schiff Alcian blue stain highlighting the increased mucin interspersed between degenerating collagen fibers (Periodic acid-Schiff Alcian blue, ×200)

Figure 7: Histopathologic features of subcutaneous granuloma annulare. (a) Nodular infiltrates in the dermis composed of palisading histiocytes surrounding degenerating collagen (H and E, ×100), (b) Periodic acid-Schiff Alcian blue stain highlighting the increased mucin interspersed between degenerating collagen fibers (Periodic acid-Schiff Alcian blue, ×200)