title: Is the lamina lucida of the basement membrane a fixation artefact?
mesh_terms: D000565:Ameloblasts / Q000648:ultrastructure; D000818:Animals; D001485:Basement Membrane / Q000648:ultrastructure*; D005404:Fixatives; D005615:Freezing; D007180:Incisor; D051381:Rats; D014059:Tongue / Q000648:ultrastructure
chemical_list: D005404:Fixatives