<DIV>Shows anterior and lateral aspects of the skull. Illustrates base of skull (including inner surface), sagittal section through skull, horizontal section through maxilla, mandible, coronal section through anterior skull, ethmoid bone, sphenoid bone, lateral wall of left nasal cavity and medial wall of right orbit & maxillary sinus. <br><B>Compatibility:</B> <br>BlackBerry® OS 4.1 or Higher / iPhone/iPod Touch 2.0 or Higher /Palm OS 3.5 or higher / Palm Pre Classic / Symbian S60, 3rd edition (Nokia) / Windows Mobile™ Pocket PC (all versions) / Windows Mobile Smartphone / Windows 98SE/2000/ME/XP/Vista/Tablet PC </div>