title: The use of a cobalt iontophoresis technique for identification of the mesencephalic trigeminal nucleus.
mesh_terms: D000818:Animals; D001001:Anura; D003035:Cobalt; D007478:Iontophoresis; D008636:Mesencephalon / Q000166:cytology*; D008722:Methods; D008854:Microscopy, Electron; D009434:Neural Pathways / Q000033:anatomy & histology; D009475:Neurons, Afferent / Q000166:cytology; D011892:Rana catesbeiana; D014276:Trigeminal Nerve / Q000166:cytology*
chemical_list: D003035:Cobalt