In Vitro Cytotoxicity of Self-Adhesive Dual-Cured Resin Cement Polymerized Beneath Three Different Cusp Inclinations of Zirconia

Figure 5

Cellular morphology of all experimental groups with culturing time of 120 h (×100).

(a) Negative group

(b) Positive group

(c) A1-100% group

(d) A1-50% group

(e) A2-100% group

(f) A2-50% group

(g) B1-100% group

(h) B1-50% group

(i) B2-100% group

(j) B2-50% group

(k) C1-100% group

(l) C1-50% group

(m) C2-100% group

(n) C2-50% group