Figure 1:(a) Nodular swelling with whitish specks on lower back. (b) Whitish granular material spread over the slide. (c) Amorphous pink deposits admixed with crystals of calcium (Pap, 1000×). (d) Calcium crystals admixed with amorphous bluish deposits (MGG, 1000×) with black crystals of calcium in inset (Von Kossa, 1000×). (e) Overlying epithelium with nests of calcified material separated by fibrous septa in the dermis (H and E, 400×)