Fig. 3From: Cutaneous mucinosis of infancy: a rare case of joint involvementHistopathological findings. Microphotograph: A H&E enl. 10x. Skin biopsy shows slight epidermal hyperplasia. No apparent alteration of the dermis. B the same specimen stained with Alcian-PAS, which highlights the presence of mucin (light blue) between collagen strands. A-P, enl 10xBack to article page