title: Total nitrogen and protein nitrogen, DNA content and dry weight of rat brain during ontogenesis in relation to the respiratory rate.
mesh_terms: D000818:Animals; D001921:Brain / Q000254:growth & development*; D001923:Brain Chemistry; D002490:Central Nervous System / Q000032:analysis / Q000254:growth & development; D002540:Cerebral Cortex / Q000032:analysis / Q000254:growth & development; D004247:DNA / Q000032:analysis*; D008526:Medulla Oblongata / Q000032:analysis / Q000254:growth & development; D009419:Nerve Tissue Proteins / Q000032:analysis*; D009584:Nitrogen / Q000032:analysis*; D009929:Organ Size; D010101:Oxygen Consumption; D051381:Rats; D012119:Respiration
chemical_list: D009419:Nerve Tissue Proteins; D004247:DNA; D009584:Nitrogen