title: Mitochondrial ring-phenomenon of keratinocytes in psoriasis vulgaris after dithranol therapy.
mesh_terms: D000875:Anthralin / Q000627:therapeutic use*; D004817:Epidermis / Q000648:ultrastructure*; D006801:Humans; D007633:Keratins; D008854:Microscopy, Electron; D008928:Mitochondria / Q000473:pathology*; D011565:Psoriasis / Q000188:drug therapy / Q000473:pathology*
chemical_list: D007633:Keratins; D000875:Anthralin