Fig. 13
From: Zygoma implant under function: biomechanical principles clarified
1, is the cortical lingual wall of the residual maxillary alveolus. 2, the cancellous portion of the residual maxillary alveolus. 3, the cortical buccal wall of the residual maxillary alveolus. 4, the cortical floor of the maxillary sinus. 5, the cortical wall of the base of the zygoma bone (roof of the maxillary sinus).6, the cancellous bone of the body of the zygoma bone. 7, the cortical outer cortex of the zygoma bone