myelencephalic


my·e·len·ceph·a·lon

M0508000 (mī′ə-lĕn-sĕf′ə-lŏn′)n.1. The posterior portion of the embryonic hindbrain, from which the medulla oblongata develops.2. The medulla oblongata of the adult brain.
my′e·len·ce·phal′ic (-sə-făl′ĭk) adj.