GI Sequence – Histology
Oral region and Salivary Glands
January 4, 2010
# 114, LipHuman
Orb
icu
lari
s o
ris m
uscle
Labial salivary glands
#114: human, H&E
114 Monkey
114 Human ,trichrome
Lining oral mucosa
salivary glands
Vermillion border of the lip
dilated venules and veins
Orbicularis oris muscle
#114M (monkey)
#114 (human)
Slide 115
Vestibule
Oral cavity
Oral cavity proper
#115 Fetal Palate, H&E and Trichrome
Masticatory Mucosa (gingiva)
?1 ?3
Enamel
Dentin: dentinal tubules
?2
Epithelial attachment
Epithelial attachment
#122-2
?4
Masticatory mucosa
Filiform papillae
Fungiform papilla
#116 H&E
Circumvallate papilla
von Ebner’s gland
Taste bud
#117 H&E
?2
?1
Taste buds
von Ebner’s glands
Circumvallate Papilla#117N
#117N Circumvallate papilla with taste buds and von Ebner’s gland
#122 Periodontal membrane and Sharpey’s fibers
Dentin and dentinal tubules
Odontoblasts
?1
?2
#122
?2?1 Periodontal
ligament (membrane)
Sharpey’s fibers)
Acellular cementum
Cellular cementum
#122 PAS
#123 Devel. tooth
Submandibular gland
Sublingual gland
#183-1#185-2
?1 ?2
Serous acinus
Mucous acinus
Serous demilune
#183-1
?1
?2
?3
Mucicarmine Stain
#183-2: Submandibular gland
#185A: Sublingual gland
Intercalated duct Intercalated duct leading to Striated duct.
Striated Duct Cells
Intralobular Striated duct Interlobular excretory duct
#183-1
Interlobular ducts
Intralobular ducts
?1
?2