Page 175 - My FlipBook
P. 175
Fia. 98. A photomicrograph from a very thin section of carious enamel ground on the cover
glass in hard balsam. b. Perfect enamel. X. Carious enamel. The line between the sound and
carious enamel is fairly sharp, and follows closely the leng-th of the enamel rods.
