title: Histopathogenesis of spontaneous periodontal disease in conventional rats. III. The mononuclear cell infiltrate and cytoplasmic changes in associated fibroblasts.
mesh_terms: D000818:Animals; D003094:Collagen / Q000378:metabolism; D003238:Connective Tissue / Q000648:ultrastructure; D003593:Cytoplasm / Q000648:ultrastructure; D005347:Fibroblasts / Q000648:ultrastructure*; D008214:Lymphocytes / Q000648:ultrastructure; D009000:Monocytes / Q000648:ultrastructure; D010518:Periodontitis / Q000209:etiology / Q000473:pathology*; D051381:Rats
chemical_list: D003094:Collagen