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Dental Pulp Complex05L
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Dentin – Pulp Complex Laboratory
Temple University School of MedicineTemple University School of Medicine
Overview of Dentin
Dentin is a hard tissue that lines the inner surface of the root and it is covered by enamel or cementum. It is comprised of the processes of odontoblasts called dentinal tubules between which is mineralized matrix.
cementum
dentin
dentin-cementum junction (DCJ)
dentinal tubules
Tomes’ granular layer
Contour lines of Owen
Image 1
peritubular dentin intertubular dentin
Image 2
reparative dentin dentinal tubules
Image 3
dentin-enamel junction enamel spindles contour lines of Owen
Image 4
Dentinogenesis - low magnificationIdentify:
Dentin
Cervical loop
Image 5
Dentinogenesis - low and high magnificationsIdentify:
Inner enamel epithelium
Presecretory odontoblasts
Presecretory ameloblasts
Dentin
Secretory odontoblasts
Image 6
low high
Dentinogenesis - low and high magnificationsIdentify:
Secretory ameloblasts
Functional odontoblasts
Odontoblastic process
Dentin
Predentin
Image 7
Pulp - low magnificationIdentify: Dentin
Odontoblasts
Pulp core
Image 8
Pulp - medium magnificationIdentify: Odontoblast layer
Cell-free zone
Cell-rich zone
Image 9
Pulp - high mag.Identify: Odontoblast layer
Cell-free zone
Cell-rich zone
Dentinal tubules
Blood vessels
Image 10