<prompt> All of the following are fissural cysts except:Dental lamina cyst of the newborn.Branchial cyst.Globulomaxillary cyst.Nasolabial cyst.  <response>: Fissural Developmental cystsThe most common etiology of fissural cysts is the abnormal proliferation of epithelium in which are trapped along the lines of fusion of various bones or embryonic process.Globulomaxillary cyst:Nasolabial cyst Nasoalveolar cyst Klestadts cystMedian anterior maxillary cyst nasopalatine incisive canal cystMedian palatal cyst:Dental Lamina Cyst of Newborn 