title: Differential distribution of callosal projection neurons in the neonatal and adult rat.
mesh_terms: D000375:Aging; D000818:Animals; D000831:Animals, Newborn; D003337:Corpus Callosum / Q000254:growth & development*; D006735:Horseradish Peroxidase; D009474:Neurons / Q000502:physiology*; D051381:Rats
chemical_list: D006735:Horseradish Peroxidase