from examination of the structural data obtained for the tongue of rodent jaculus jaculus , it has been possible to deduce that it is lined with filiform papillae in the dorsal epithelium and that it has a rich glandular apparatus consisting of anterior serous glands which are located immediately after the apex and composed of epithelial cells arranged in a single synctitial layer , and both nucous and seromucous acini ( weber 's glands ) in the posterior portion of the tongue on the lateral sides and ventromedian region respectively .
C0040408
tongue
C0226958
posterior