http://linkedlifedata.com/r... | skos:definition | "The multiplication or reproduction of neuroblasts resulting in the expansion of a cell population in the external granule layer of the hindbrain. The external granule layer is the layer that originates from the rostral half of the rhombic lip in the first rhombomere." [GO_REF:0000021, GOC:cls, GOC:dgh, GOC:dph, GOC:jid, GOC:mtg_15jun06, PMID:15157725] | lld:geneontology |