title: The effect of fixation on the autoradiographic grain count.
mesh_terms: D000447:Aldehydes; D000565:Ameloblasts / Q000166:cytology; D000818:Animals; D001345:Autoradiography; D005557:Formaldehyde; D006652:Histological Techniques; D051381:Rats; D014316:Tritium
chemical_list: D000447:Aldehydes; D014316:Tritium; D005557:Formaldehyde