<prompt> Maxwell Lyons sign is a feature of:TrachomaSpring catarrhEpidemic keratoconjunctivitisAcanthamoeba keratitis  <response>: AKA warm weather ketratoconjuctivitis Vernal ketratoconjuctivitis more common in young boys spontaneously resolves at age of pubey type of type 1 HSN IgE mediated type 1type 4. features - cobblestone appearance hall marklarge papillae Maxewell lyon sign - coagulated coppy dishrage forming psudomembrane seen on the eversion of the eyelid. Horner tranta spots DOC-sodium cromoglycolate Mast cell stabliser 