part of start stage end stage ventral tooth row ceratobranchial 5 replacement tooth replacement tooth 3V Ceri Ceratobranchial 5 tooth which is posterior to tooth 2V and anterior to tooth 4V in the ventral tooth row. This tooth develops from the dental epithelium at the position of primary tooth 3V. ZFA:0005854 zebrafish_anatomy 2015-07-02T09:05:23Z larval:day 6 adult