Fig. 14 Anterior view of deep dissection of orbital fat-pads to show trochlea dividing fat-pads in the upper eyelid. The inferior oblique muscle divides the medial from the central fat, and the arcuate expansion fascia of the inferior oblique divides the central from the lateral fat pads in the lower eyelid. (FP, fat pad; T, trochlea; IOM, inferior oblique muscle)