<prompt> Shield ulcer is seen in -Phylectenular conjunctivitisSpring CattarrhMycotic corneal ulcerHerpetic ulcer  <response>: Impoant signs of spring catarrh Conjunctival Corneal Palpebral Bulbar ? Papillary hyperophy into polygonal ? Gelatinous thickening around ? Punctate epithelial keratitis papilla limbus ? Ulcerative vernal kratitis : shallow ? Giant papilla Cauliflower ? Ducky red triangular congestion ? Pseudogerontoson : Characterized by a classical cupids bow outline. excrescence Ref: Parsons 22nde p.180-181 21ste p.178; Khurana 7the p.81 4the p.74,75 