title: Pseudoxanthoma elasticum. An ultrastructural study of oral lesions.
mesh_terms: D001706:Biopsy; D003094:Collagen / Q000032:analysis; D005110:Extracellular Space; D005347:Fibroblasts; D006801:Humans; D008854:Microscopy, Electron; D009061:Mouth Mucosa / Q000473:pathology*; D011561:Pseudoxanthoma Elasticum / Q000378:metabolism / Q000473:pathology*
chemical_list: D003094:Collagen