Fig. 2

(a) Specimens of Emax press; Lithium disilicate glass ceramic pre-staining. (b) Specimens of Emax press; Lithium disilicate glass ceramic post-staining.

(a) Specimens of Emax press; Lithium disilicate glass ceramic pre-staining. (b) Specimens of Emax press; Lithium disilicate glass ceramic post-staining.