<prompt> Cobblestone conjunctivitis is seen in -Spring CattarrhPhylctenular conjunctivitisInclusion conjunctivitisGiany papillary conjunctivitis  <response>: Ans. is a i.e., Spring Cattarrh Cobble-stone or pavement stone appearance is seen in spring catarrh.Important signs of spring catarrhConjunctivalCornealPalpebralBulbar Punctate epithelial keratitis Ulcerative vernal keratitis: shallow transverse ulcer Shield ulcer Vernal corneal plaques Subepithelial scarring Pseudogerontoxon: chracterized by a classical cupids bow outline. Papillary hypertrophy into polygonal papilla Cobble stone Pavement stone appearance Giant papilla Cauliflower excrescence Gelatinous thickening around limbus Horner trantas spots Dusky red triangular congestion Follicles are not seen in spring catarrh. 