Fig. 1
Three walls of confined space over the maxillary floor: the lateral wall of the maxillary sinus, the alveolar ridge crest, and the stretched and lifted maxillary sinus membrane
Fig. 1 | International Journal of Oral Science
Three walls of confined space over the maxillary floor: the lateral wall of the maxillary sinus, the alveolar ridge crest, and the stretched and lifted maxillary sinus membrane
