Figure 3

3D models of the right side of a 3-year old Warmblood mare (lateral view). The segmentation results of paranasal sinuses and sinonasal channels and the volume rendering of the bony structures of the head are shown (A). The enlargement (B) of Figure 3-A visualizes the entrance of the sinonasal channels into the paranasal sinuses. Coloured structures: bright green: SMR, dark green: SCV, red: SMC, dark red: SCD, orange: SF, yellow: SSP; blue: sinonasal channel system.