enamel cleavage

e·nam·el cleav·age

the splitting of enamel in a plane parallel to the direction of the enamel rods.
Farlex Partner Medical Dictionary © Farlex 2012

e·nam·el cleav·age

(ĕ-namĕl klēvăj)
Splitting of enamel in a plane parallel to direction of enamel rods.
Medical Dictionary for the Dental Professions © Farlex 2012