<prompt> Serous Demilunes are present in large number in which glandParotidSubmandibularSublingualPituitary  <response>: Serous demilunes are cellular formations in the shape of a half-moon on some salivary glands. It is a feature of mixed seromucinousglands like submandibular salivary glands. Theseare the serous cells at the distal end of mucous tubuloalveolar secretory unit of ceain glands. Type of glands: Parotid - serous gland Sublingual major- mucinous gland Submandibular and Sublingual- mixed 