Fig. 3From: Influence of the use of autogenous bone particles to close the access window after maxillary sinus floor augmentation: an experimental study in rabbitsPhotomicrographs of decalcified sections illustrating the healing after 1 week. a Treated site. Bone strips occupying the antrostomy and the subjacent area (close-to-window region). b Untreated site. Note the new bone-forming from the sinus bone walls. Scarlet-acid fuchsine and toluidine blue stain. Images grabbed at × 20 magnificationBack to article page