part of embryonic ventral nerve cord CNS glial cell midline glial cell midline glial primordium embryonic glial cell somatic cell of midline primordium embryonic posterior midline glial cell 2012-11-26T04:46:45Z Embryonic midline glial cell found in a posterior position in the neuromere (Wheeler et al., 2006). Four of these cells are generated in the embryo, but they all die by apoptosis before they can become mature glia in the larva (Dong and Jacobs, 1997; Wheeler et al., 2006). posterior MG FBbt:00110178 PMG fly_anatomy.ontology VFB:FBbt_00110178 MGP