title: The effect of change of background colour on the ultrastructure of the pars intermedia of the pituitary of the eel (Anguilla anguilla).
mesh_terms: D000220:Adaptation, Biological; D000811:Anguilla; D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D003116:Color; D003593:Cytoplasm / Q000648:ultrastructure; D004721:Endoplasmic Reticulum / Q000502:physiology / Q000648:ultrastructure; D004777:Environment; D005976:Glutaral; D006651:Histocytochemistry; D006863:Hydrogen-Ion Concentration; D008854:Microscopy, Electron; D010860:Pigments, Biological / Q000502:physiology; D010902:Pituitary Gland / Q000502:physiology / Q000648:ultrastructure*; D012880:Skin Pigmentation; D013194:Staining and Labeling; D013997:Time Factors
chemical_list: D010860:Pigments, Biological; D005976:Glutaral