<prompt> True about fungal corneal ulcer -Symptoms are severeDry looking ulcerIrregular,zigzag linear branchingShifting hypopyon  <response>: Fungal corneal ulcer is dry looking,greyish white with elevated rolled out margins,sterile immune ring may be present,big hypopyon,corneal vascularisation is conspicuosly absent in purr mycotic ulcer.Reference:Comprehensive ophthalmology,AK Khurana,6th edition,page no.106 