cerebral cortex ribonucleic acid amount cingulate cortex ribonucleic acid amount 2026-07-23T21:17:55Z The proportion, quantity, or volume of ribonucleic acid in a part of the brain situated in the medial aspect of the cortex. It is extended from the corpus callosum below to the cingulate sulcus above, at least anteriorly. Ribonucleic acid is a high molecular weight, linear polymer composed of nucleotides containing ribose and linked by phosphodiester bonds. Trait.ontology VT:0011325 cingulate cortex RNA amount cingulate neocortex RNA amount cingulate neocortex ribonucleic acid amount