Fig. 2From: Effect of low level laser and low intensity pulsed ultrasound therapy on bone remodeling during orthodontic tooth movement in ratsRats impressions and study models formation. a fabrication of impression tries, b impression tray ready to be used, c rat in the position for taking impression, d taking first impression, e making first study model, f rat maxilla after animal sacrificed and orthodontic appliance was removed, g taking second impression, h making second study modelBack to article page