Increase of inflammatory cell infiltration in rat gingivae with age.
D000375:Aging; D000704:Analysis of Variance; D000818:Animals; D003238:Connective Tissue / Q000473:pathology; D004032:Diet; D004848:Epithelium / Q000473:pathology; D005891:Gingivitis / Q000473:pathology*; D006098:Granulocytes / Q000473:pathology; D008214:Lymphocytes / Q000473:pathology; D010950:Plasma Cells / Q000473:pathology; D051381:Rats; D014078:Tooth Eruption