1) Auricular parts 2) Brain bits 3) Brain divisions 4) Brain or ear parts 5) Brain parts 6) Brain sections 7) Brain segments 8) Cam-wheel projections 9) Cerebellum sections 10) Cerebral sections 11) Cerebral segments 12) Clover leaves 13) Diamond-studded ear parts 14) Divisions of the brain 15) Drop places 
Projections that shape a leaf.Projections that shape a leaf.