title: An electron microscopical study of the skin in 18 cases of xeroderma pigmentosum.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007633:Keratins; D007801:Langerhans Cells; D008297:Male; D008544:Melanocytes; D008854:Microscopy, Electron; D010858:Pigmentation; D012867:Skin / Q000473:pathology*; D014983:Xeroderma Pigmentosum / Q000473:pathology*
chemical_list: D007633:Keratins