Fig. 19. Arterial supply of the conjunctiva. AC, anterior ciliary artery; C, palpebral conjunctiva; IPA, inferior (marginal) palpebral arcade; L, limbus; PC, posterior conjunctival arteries; SF, superior fornix; SPA, superior palpebral arcade. (Modified from Duke-Elder S: System of Ophthalmology, Vol II, p 547. St Louis, CV Mosby, 1976)