Ключевые слова: biological specimen, cellular pattern, compound microscope, connective fibers, connective tissue, cross section, epithelial arrangement, epithelial cells, epithelial lining, epithelial projection, filiform papillae, filiform projection, histological view, histology, human, lab specimen, lingual papillae, lingual surface, microscope image, microscope slide, microscopic anatomy, microscopy, mucosa, mucosal layer, muscle layer, muscular tissue, oral biology, oral cavity, oral mucosa, oral tissue, papillae, papillary layer, pink stain, purple stain, sensory organ, sensory structure, squamous epithelium, stained slide, stratified epithelium, taste buds, taste receptor, tongue, tongue anatomy, tongue histology, tongue section, tongue structure, tongue surface,