Because of the confounding factors, additional criteria have been developed by the U.S. public health service for pit-and-tissue caries diagnosis. Which one of the following is NOT a factor of these criteria?

Question

Accepted Answer

Discoloration of pit and groves, limited to the depth of the fissure or pit.

Answer

Softening at the base of the pit or fissure

Answer

Opacity surrounding the pit or fissure

Answer

Softening enamel that may be flaked away by the explorer

Because of the confounding factors, additional criteria have been developed by the U.S. public health service for pit-and-tissue caries diagnosis. Which one of the following is NOT a factor of these criteria?

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