TY - JOUR A1 - , T1 - Dendritic cells in the tongue and oesophagus of laboratory guinea pig, rat, and rabbit: A light micposcopic zinc iodide-osmium study JO - Eur. J. Anat. SN - 1136-4890 Y1 - 2003 VL - 7 SP - 9 EP - 13 UR - http://www.eurjanat.com/web/paper.php?id=03010009 KW - iodide KW - osmium KW - unclassified drug KW - zinc iodide KW - animal cell KW - animal tissue KW - article KW - basal cell KW - cell maturation KW - cell surface KW - cell ultrastructure KW - cellular distribution KW - columnar epithelium KW - controlled study KW - dendritic cell KW - epithelium cell KW - esophagus KW - esophagus mucosa KW - guinea pig KW - keratinocyte KW - laboratory diagnosis KW - microscopic anatomy KW - nonhuman KW - phenotype KW - rabbit KW - tongue N2 - Dendritic cells have been demonstrated in human and animal epithelium and subepithelial tissue. The present study used zinc iodide-osmium, which revealed dendritic cells in the epithelium and subepithelial tissue of tongue and oesophagus specimens of the laboratory guinea pig, rat, and rabbit. In guinea pig and rat tongue, basal and suprabasal dendritic cells were located in the epithelium of the dorsal surface. In rabbit tongue, suprabasal cells, without dendritic processes, were found in the epithelium of the dorsal surface. In the subepithelial tissue, dendritic cells were present; a few dendritic cells were found in the subepithelial tissue of the ventral surface. Dendritic cells were not found within the cornified layer of the epithelium. In guinea pig and rat oesophagus, basal columnar cells, without dendritic processes, were present in the epithelium. In rabbit oesophagus, basal cells, without dendritic processes, were seen in the epithelium; the subepithelial tissue showed dendritic cells. The cells, without evident processes, are probably not yet of typical, mature phenotype. ER -