Multiple Choice
The smear layer is composed of:
A) particularly dense enamel at the dentino-enamel junction.
B) a very thin layer of debris remaining on the dentin after cavity preparation.
C) an oxygen-inhibited layer on the surface of cut dentin.
D) a very porous layer of cut ends of dentinal tubules.
Correct Answer:

Verified
Correct Answer:
Verified
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