intersects midsagittal plane of head frontonasal prominence VHOG:0001319 embryonic frontonasal prominence frontonasal mass EHDAA2:0000578 SCTID:361486000 EHDAA:4778 UBERON:0004066 Wikipedia:Frontonasal_prominence NCIT:C34182 frontonasal process UBERON:0006237 forebrain prominence The unpaired embryonic prominence that is formed by the tissues surrounding the forebrain vesicle and develops into the forehead and bridge of the nose/snout. EMAPA:16681 FMA:293101 embryonic nasal process