part of part of neural tube neuromere neural tube metameric segment 2009-06-18T09:00:04Z neural metamere NLX:147842 A transverse unitary subdivision of the neural tube that shares a common dorsoventral structure (floor, basal, alar, and roof plates), but each having differential molecular identities and fates; they comprise the secondary prosencephalon, diencephalon (prosomeres), the midbrain (mesomeres), and the hindbrain (rhombomeres). Wikipedia:Neuromere UBERON:0004731 neuromere neural tube segment ZFA:0001328 neural segment TAO:0001328 segmental subdivision of nervous system