Table 2. Percentage of devitalized throughout cells with Hoechst staining.

Days in culture	SHEM Mean	KSFM Mean	Epilife	P value
Hoechst	60	75	51	0.9253
	−30	−37.5	−25.5

N cells +=number of positive cells; SHEM=supplemental hormonal epithelial medium; KSFM=keratinocyte serum-free medium; Kruskal–Wallis test was performed.