title: [Histochemical and ultrastructural cytochemical study of pseudoxanthoma elasticum. Apropos of 4 cases].
mesh_terms: D000135:Acid Phosphatase / Q000378:metabolism*; D000328:Adult; D003094:Collagen / Q000378:metabolism*; D004547:Elastic Tissue / Q000378:metabolism* / Q000648:ultrastructure; D005260:Female; D005347:Fibroblasts / Q000378:metabolism*; D006651:Histocytochemistry; D006801:Humans; D007931:Leucyl Aminopeptidase / Q000378:metabolism*; D008247:Lysosomes / Q000201:enzymology; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D011561:Pseudoxanthoma Elasticum / Q000201:enzymology / Q000378:metabolism*
chemical_list: D003094:Collagen; D000135:Acid Phosphatase; D007931:Leucyl Aminopeptidase
vernacular_title: Contribution à l'étude histochimique et cytochimique ultrastructurale du pseudo-xanthome élastique. A propos de 4 observations