This cat presented with a two-month history of a red eye. It had mild blepharospasm and mucoid ocular discharge.
You perform a corneal scraping, and the results of a cytologic examination are shown below.
What is your primary rule out?
a) Primary corneal neoplasia
b) Bacterial ulcerative keratitis
c) Viral ulcerative keratitis
d) Eosinophilic keratitis
e) Fungal viral keratitis