title: The effect of ultrasound waves on the hydroxyindole-O-methyl transferase activity and ultrastructure of the rat pineal gland.
mesh_terms: D000121:Acetylserotonin O-Methyltransferase / Q000032:analysis*; D000818:Animals; D008780:Methyltransferases / Q000032:analysis*; D010870:Pineal Gland / Q000737:chemistry / Q000201:enzymology* / Q000648:ultrastructure; D051381:Rats; D014465:Ultrasonics
chemical_list: D008780:Methyltransferases; D000121:Acetylserotonin O-Methyltransferase