B9 cell group ( B9 )

The term B9 cell group refers to a group of cells fluorescent for serotonin that is located in the pontine tegmentum, ventral to the B8 cell group. In the human they are found predominantly in the median raphe nucleus with some scattered laterally into the paramedian raphe nucleus ( Hornung-2012 ). In the macaque they are found in the ventral part of the median raphe nucleus and adjacent structures ( Felten-1983 ). In the rat ( Paxinos-2009b ) and the mouse ( Franklin-2008 ) they are distributed horizontally dorsal to and within the medial lemniscus of the pons ( Dahlstrom-1964 ).

Also known as

Name Language Source Source Citation Source Title Organism
B9 serotonin cells English Paxinos-2001 Second Edition, Academic Press, San Diego, 2001 The Mouse Brain in Stereotaxic Coordinates mouse
B9 acronym Felten-1983 Brain Res Bull 1983 Feb;10(2):171-284 Monoamine distribution in primate brain V. Monoaminergic nuclei: anatomy, pathways and local organization. macaque
serotonergic B9 field English Hof-2000 Elsevier, Amsterdam, 2000 Comparative Cytoarchitectonic Atlas of the C57BL/6 and 129/Sv Mouse Brains mouse
serotonergic group B9 English NeuroNames University of Washington, Seattle, WA NeuroNames Unspecified
group B9 English Dahlstrom-1964 Acta Physiologica Scandinavica, 62:1-55, 1964 Evidence for the existence of monoamine-containing neurons in the central nervous system rat
B9 cell group English NeuroNames University of Washington, Seattle, WA NeuroNames Unspecified
B9 acronym Paxinos-2009a Amsterdam: Elsevier-Academic Press. 2009 The Rhesus Monkey Brain, Second Edition Macaca mulatta
An unhandled error has occurred. Reload 🗙