The allocortex (also known as heterogenetic cortex) is one of the two types of cerebral cortex, the other being the neocortex. It is characterized by having just three or four cell layers, in contrast with the six layers of the neocortex, and takes up a much smaller area than the neocortex. There are three subtypes of allocortex: the paleocortex, ...Found on http://en.wikipedia.org/wiki/Allocortex
allocortex 1. The areas or portions of the cerebral cortex where lamination is absent or incomplete, as with the olfactory cortex, representing less developed or more primitive areas. 2. The portions of cerebral cortex medial to the rhinal fissure during embryonic development that fail to differentiate into a six-layered isocortex.Found on http://www.wordinfo.info/words/index/info/view_unit/548/
Greek allos = other (than usual), and Latin cortex = bark, hence non-laminated external grey matter. It refers to paleo- or archi-cortex, as distinct from neocortex.Found on http://www.anatomy.usyd.edu.au/glossary/glossary.cgi?
O. Vogt's term denoting several regions of the cerebral cortex, in particular the olfactory cortex and the hippocampus, characterised by fewer cell layers than the isocortex. ... See: cerebral cortex. ... Synonym: heterotypic cortex. ... Origin: allo-+ L. Cortex, bark (cortex) ... (05 Mar 2000) ... Found on http://www.encyclo.co.uk/local/20973
Type: Term Pronunciation: al′ō-kōr′teks Definitions: 1. O. Vogt term denoting several regions of the cerebral cortex, in particular the olfactory cortex and the hippocampus, characterized by fewer cell layers than are found in the isocortex. Synonyms: heterotypic cortexFound on http://www.medilexicon.com/medicaldictionary.php?t=2332
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