title: [The organization of thalamocortical neurons projecting to the first (SI) and second (SII) somatic sensory areas in the rat demonstrated by retrograde transport with horseradish peroxidase].
mesh_terms: D000818:Animals; D001931:Brain Mapping / Q000379:methods; D006651:Histocytochemistry; D006735:Horseradish Peroxidase; D008854:Microscopy, Electron; D009474:Neurons / Q000166:cytology*; D051381:Rats; D013003:Somatosensory Cortex / Q000033:anatomy & histology*; D013788:Thalamus / Q000033:anatomy & histology*
chemical_list: D006735:Horseradish Peroxidase