A. 96%
B.  4%
C.  35%
D. 50%

A. 7 μ m
B. 2 μ m
C.  9 μ m
D. 4 μ m

A. Hypoplasia of hereditary origin
B. Hypoplasia of local origin
C. Hypoplasia of systemic origin
D. None of them

A. Organizing stage
B. Formative stage
C. Morphogenic stage
D. Desmolytic stage

A. Only on odontoblasts
B. Only by ameloblasts
C. Mainly by odontoblasts
D. Mainly by ameloblasts

A. Ameloblast
B. Stratum granulosum
C. Outer enamel epithelium
D. Stratum intermedium

A. Enamel spindle
B. Enamel tuft
C. Enamel rod
D. Enamel lamella

A. Enamel cuticle
B. Enamel tufts
C. Enamel lamella
D. Incremental lines of enamel

A. Tomes processes
B. Odontoblastic processes
C. Tomes layer
D. Tomes fibres

A. Cementum
B. Pulp
C. Enamel
D. Dentin