Similarity of supporting tissue in fish gills and the mammalian reticuloendothelium.
D000717:Anatomy, Comparative; D000818:Animals; D001485:Basement Membrane / Q000166:cytology; D003094:Collagen; D003239:Connective Tissue Cells; D003593:Cytoplasm; D003896:Desmosomes; D005399:Fishes; D005880:Gills / Q000166:cytology*; D008198:Lymph Nodes / Q000166:cytology*; D008854:Microscopy, Electron; D051381:Rats; D012156:Reticulocytes / Q000166:cytology
D003094:Collagen