EX2; Dentin and Pulp Practical Images Flashcards
What is happening at the yellow arrows
dentinogenesis; toward pulp center
What does the red represent
Wnt10A signaling
A; Wnt10A signaling
B; DSPP signaling
What are the parts of the Matrix Vesicle
A; membrane
B; HAP crystallites
What is the differene between the microradiograph on the left and right
the right is missing DSPP; hypomineralized
What is this condition
dentinogenesis imperfecta
dentinal tubules
dentinal tubules
What is this image showing about the shape of the dentinal tubules
S shaped in the crown
straighter at the root
Where would you find these dentinal tubules
root
Where would you find these dentinal tubules
crown
What are these images of
microorganisms in tubules
A; pulp
B; odontoblasts
C; predentin
D; unmineralized dentin
What type of dentin are these
A; mantle
B; circumpulpal
C; secondary
What type of dentin is this
tertiary dentin under caries
tertiary dentin
tertiary dentin
A; tubule
B; intRAtubular dentin
C; intERtubular dentin
extensive translucent/sclerotic dentin
translucent or sclerotic dentin
dead tracts
solid line; dead tracts
dashed line; interglobular dentin
calcospherites
interglobular dentin
Tome’s granular layer
What are these
growth lines, reflecting the incremental pattern of deposition
What are these growth lines exaggerated by
tetracycline stain
A; apical foramen
B; accessory/lateral foramina
C; root canal/radicular pulp
D; cementum
E; pulp chamber/coronal pulp
F; dentin
G; pulp horns
F; enamel
accessory canals
Which is the young and which is the older tooth
left = young right = old
Which is old and which is young pulp
left = young (9) right = old (28)
What is this an image of
pulp stones
What is this an image of
pulp stones
What is this an image of
diffuse calcifications
What is this an image of
diffuse calcifications
What are these
pulp stones
A; odontogenic zone
B; central core
A; cell-rich zone
B; cell-free zone
C; odontoblast layer
D; predentin
E; dentin
pulp core
A; fibroblasts
B; capillary
C; nerves
pulp core
A; blood vessels
These cells are found in the pulp
dendritic cells
odontoblasts
A; odontoblast process
What part of the odontoblast is this
cell body/soma
What part of the odontoblast is this
processes
What part of the odontoblast is this
processes
What is this an image of
the lymphatic vessels in pulp
What is this image depicting
How far into dentin the odontoblastic process and the nerve travel
Rashkow’s plexus
What is this image depicting
The close relation between the nerves and the odontoblast process
A; nerves
B; odontoblast process
What is this image depicting
The clost relation between the odontoblast proces and nerve fiber
A; nerve fiber
B; odontoblast process
What is this
neuropeptides
