immediately deep to layer of neocortex cortical layer V cortical layer VI fusiform layer UBERON:0005395 ABA:CTX6 multiform layer of isocortex [layer vi] neuronames:2451 FMA:77805 neocortical layer 6 neocortical layer VI NLXANAT:090812 pleiomorphic layer of neocortex PBA:294021896 spindle cell layer neocortex multiform layer EMAPA:35260 neocortex layer 6 multiform layer of neocortex Innermost layer of neocortex lying deep to the internal pyramidal cell layer defined cytoarchitecturally by cells of varying size. multiform layer lamina multiformis isocorticis [lamina vi] lamina multiformis isocortex, polymorph layer neocortex layer VI layer VI of neocortex MA:0000902 cerebral cortex, layer 6