part of part of in_lateral_side_of organ part brain cerebral hemisphere BAMS:HEM MA:0000133 http://braininfo.rprc.washington.edu/centraldirectory.aspx?ID=241 hemisphere galen:CerebralHemisphere AAO:0010480 DMBA:15739 hemispherium cerebri UMLS:C0228174 MBA:403 Part of the telencephalon consisting of either of the two smooth, elongated halves of the cerebrum.[AAO] One of two bilateral, largely symmetrical organ subdivisions within the telencephalon which contain the cerebral cortex and cerebral white matter.[FMA] nucleus amygdaloideus medialis CALOHA:TS-2007 nucleus medialis amygdalae VHOG:0001639 UMLS:C0242202 telencephalic vesicle EFO:0002521 Hemispheric regions medial amygdalar nucleus EMAPA:16653 FMA:61817 BTO:0000231 uberon cerebrum The presence of paired evaginated hemispheres and olfactory bulbs in both agnathan and gnathostome radiations suggests that such hemispheres were also present in the common ancestor.[well established][VHOG] OpenCyc:Mx4rvigx5ZwpEbGdrcN5Y29ycA UBERON:0001869 telencephalon ectoderm-derived structure structure with developmental contribution from neural crest lateral structure