Fig. 2From: Role of cathepsin S In periodontal wound healing–an in vitro study on human PDL cellsa PDL cell migration, i.e., the distance which the cells covered within 1 h, in the presence or absence of CTSS (1 ng/μl) over 24 h. Mean ± SEM (n = 12). b Average speed of PDL cells shown in a. Mean ± SEM, * significant (p < 0.05) difference between groupsBack to article page