Table 1. Experimental Control and SH-aPDT Groups.

groups	comment
NT	no treatment
SH–PS–L+	light at fluence 300 J/cm2
SH+PS–L–	SH PDMS without PS and no light
SH+PS–L+	SH PDMS without PS but with light
SH+PS+L–	SH PDMS with PS (12, 60, 300 VP) without light
SH+PS+L+	SH PDMS with PS (12, 60, 300 VP) and with light at different transmitted fluences (Table 2)