Adapted from: EyeRounds.org. Contributor: William Charles Caccamise, Sr, MD, Retired Clinical Assistant Professor of Ophthalmology, University of Rochester School of Medicine and Dentistry.
The conjunctival vessels are the most superficial
In conjunctivitis they become diffusely inflamed between the limbus and out towards the fornices.
Conjunctival Discharge
Discharge
Likely type of conjunctivitis
Watery
Acute Viral
Allergic
Mucoid
Source: EyeRounds.org.
Chronic Allergic
Dry eye
Mucopurulent
Acute Bacterial
Chlamydial
Purulent
Gonococcal
Follicles
Follicles are collections of white blood cells located within the palpabral conjunctiva.
They differ from papillae by not having a central blood vessel.
They are a clinical sign of viral conjunctivitis.
Both images adapted from: EyeRounds.org. Right-hand image contributor: Jordan M. Graff, M.D., University of Iowa.