part of larval central nervous system glial cell perineurial glial sheath CNS perineurial glial cell embryonic/larval lateral glial cell embryonic/larval perineurial glial cell embryonic/larval CNS perineurial glial cell 2011-05-10T01:11:49Z embryonic/larval perineurial glial cell The perineurial glial cells develop post-embryonically (Edwards and Meinertzhagen, 2010). fly_anatomy.ontology FBbt:00100510 VFB:FBbt_00100510 Glial cell of the perineurial glial sheath in the embryonic/larval CNS.