larval Ms cell of pars intercerebralis obsolete SP3 neuron 2012-01-24T02:09:35Z true Obsoleted as there actually appear to be two of these cells per hemisphere, with cell bodies in the PI (McCormick and Nichols, 1993), making this equivalent to 'larval DMS cell of pars intercerebralis'. FBbt:00110118 DMS neuron A larval neuro-secretory neuron whose cell body is located in the superior protocerebrum. There is one cell per brain hemisphere (McCormick and Nichols, 1993) and its axon innervates the corpus cardiacum (Wegener et al., 2011). fly_anatomy.ontology