case_images: PMC5346923_01
case_images: a Muddy dark blue to black pigmentation on the dorsal hands. b Black to blue patches on the anterior shins, ankles, and dorsal feet.
case_images: cro-0010-0156-g01.jpg
case_images: PMC5346923_01_cro-0010-0156-g01.jpg
case_images: f1
case_images: a Fontana-Masson stain highlighting dermal melanophages engulfing melanin. b Prussian Blue stain showing iron deposition. The combination of dermal pigmentation staining positive for both melanin and iron deposition is consistent with minocycline deposition. Original magnification x400 (a and b).
case_images: cro-0010-0156-g03.jpg
case_images: PMC5346923_01_cro-0010-0156-g03.jpg
case_images: f3
case_images: Upon consultation to dermatology, a skin biopsy confirmed dermal pigmentation consistent with minocycline (Fig. 3).