title: Ultrastructure of immature, developing, and secretory rodlet cells in fish.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002467:Cell Nucleus; D002468:Cell Physiological Phenomena; D002477:Cells / Q000648:ultrastructure*; D004721:Endoplasmic Reticulum; D004847:Epithelial Cells; D004848:Epithelium / Q000648:ultrastructure; D056890:Eukaryota; D005399:Fishes / Q000033:anatomy & histology*; D005618:Fresh Water; D005880:Gills / Q000648:ultrastructure; D006054:Goldfish / Q000033:anatomy & histology; D006056:Golgi Apparatus; D006321:Heart / Q000196:embryology; D007422:Intestines / Q000648:ultrastructure; D007668:Kidney / Q000648:ultrastructure; D008643:Mesentery / Q000648:ultrastructure; D008854:Microscopy, Electron; D008928:Mitochondria; D009206:Myocardium / Q000648:ultrastructure; D010271:Parasites; D012270:Ribosomes; D014337:Trout / Q000033:anatomy & histology; D014928:Wolffian Ducts / Q000648:ultrastructure