Page 223 - My FlipBook
P. 223
Fig. 98.
Fig. 98. A photomicrograph from a very thin section of carious enamel ground on the cover
glass in hard balsam. e. Perfect enamel. x. Carious enamel. The line between the sound and
carious enamel is fairly sharp, and follows closely the length of the enamel rods.
lib