Anatomy Atlases - Microscopic Anatomy, plate 10.180 - "Tongue: Mucous and Serous Glands" Anatomy Atlases - Microscopic Anatomy, plate 10.182 - "Lingual Glands" Histology image: 10101loa – Histology Learning System at Boston University - "Epithelial Tissue, Surface Specializations, and Glands multicellular; pure serous gland" Overview at siumed.edu