It results in papillae (small, round bumps) that develop on the upper tarsal conjunctiva (the underside of the eyelid). The ...

[17] If at least five follicles of size 0.5 mm are present in the upper tarsal conjunctiva (within a defined area for grading), then follicular trachoma (TF) is graded as present. If there is ...

photophobia and watering combined with the presence of a papillary reaction in the upper tarsal conjunctiva with at least one giant papilla, characterizing the tarsal form of VKC, or the presence ...