part of part of corpus callosum cerebral hemisphere white matter rostrum of corpus callosum corpus callosum rostrum NCIT:C33496 corpus callosum, rostrum Wikipedia:Rostrum_of_corpus_callosum rostrum of corpus callosum FMA:61945 UMLS:C0152322 HBA:9226 rostrum of the corpus callosum NeuroNamesCNID:175 MBA:979 rostrum corpus callosi The part of the corpus callosum that projects posteriorly and inferiorly from the anteriormost genu. DHBA:10562 rostrum UBERON:0015703 neuronames:193 rostrum corporis callosi SCTID:279311004