title: Studies on central projections of the pineal nerve tract in rainbow trout, Salmo gairdneri Richardson, using cobalt chloride iontophoresis.
mesh_terms: D000818:Animals; D002712:Chlorides; D003035:Cobalt; D007478:Iontophoresis / Q000379:methods; D008636:Mesencephalon / Q000294:innervation; D010786:Photoreceptor Cells; D010870:Pineal Gland / Q000294:innervation*; D000644:Quaternary Ammonium Compounds; D012487:Salmonidae / Q000033:anatomy & histology*; D013194:Staining and Labeling; D013440:Sulfides; D013788:Thalamus / Q000294:innervation; D014337:Trout / Q000033:anatomy & histology*
chemical_list: D002712:Chlorides; D000644:Quaternary Ammonium Compounds; D013440:Sulfides; D003035:Cobalt