PMC8473927_01
Three well-delimited, infiltrated and hard plaques involving the scalp (A), left temple (B) and right temple (C).
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These lesions were approximately 9.5 cm x 9 cm, 7.5 cm x 5 cm and 7 cm x 7 cm in size (Figure 1).
Biopsy, H&E staining, and lamellar bone tissue distributed in the dermis (A). Osteocytes were in the bone tissue, and osteoblasts were seen around bone tissue (B). Black arrows: osteoblast; Green arrows: osteoclast; Red arrow: Lamellar bone tissue.
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Osteocytes were in the bone tissue, and osteoblasts were seen around the bone tissue (Figure 2).