“…T h e v ario u s stru c tu re s im plicated in th e fo rm atio n of these tu m o rs co n sist m ainly of (1) Most a u th o rs fa v o r th e epith elial cell rests o f M olasses [41,42] in ex p lain in g th e origin of am elo b lasto m as [20,25,28,43,45,56,60,68,70], O th e r w o rkers s ta te , how ever, th a t it is th e en am el organ which gives rise to these neoplasm s. Kegel [37], am ong o th ers, does believe th a t th e in n e r ep ith elial cell lay er o f th e enam el organ should be held responsible for th e se new grow ths. Zegarelli [76], on th e c o n tra ry , suggested th a t th e e x te rn a l epith elial cell lay er of th e enam el organ should be considered as th e s tru c tu re giving rise to am eloblastom as.…”