part of part of has potential to develop into primordium hindbrain cerebellum rhombic lip DHBA:10664 EHDAA2:0000231 EMAPA:17074 TAO:0001440 The interface between the dorsal neuroepithelium and the roofplate of the fourth ventricle. The source of a number of migratory neuron populations of the hindbrain.[TAO] UBERON:0006215 UBERON:0013163 XAO:0004135 ZFA:0001440 cerebellar anlage cerebellar primordium cerebellum primordium dorsal part of alar plate of metencephalon future cerebellum presumptive cerebellum rostral rhombic lip the posterior section of the developing metencephalon recognized transiently within the vertebrate embryo; the rhombic lip extends posteriorly from the roof of the fourth ventricle to dorsal neuroepithelial cell and can be divided into eight structural units based on rhombomeres 1-8 (r1-r8), recognized at early stages of hindbrain development; producing granule cells and five brainstem nuclei, the rhombic lip plays an important role in developing a complex cerebellar neural system uberon presumptive structure future metencephalon