Complex sentence: Curvilinear lacerations caused by the fingernails may be present in one or both of the two bruised areas, typically these occur in smaller pinch marks where the skin is pinched between the fingernails.
Split into simpler sentences: Curvilinear lacerations caused by fingernails may be present in one or both bruised areas. Typically these occur in smaller pinch marks where the skin is pinched between the fingernails.