telencephalon morphology trait telencephalon molecular composition trait 2025-12-02T21:39:05Z Any measurable or observable characteristic related to the proportions of proteins, minerals, nutrients, gases, or other substances in the paired anteriolateral division of the prosencephalon plus the lamina terminalis from which the olfactory lobes, cerebral cortex, and subcortical nuclei are derived. VT:0011256 Trait.ontology forebrain molecular composition trait