Figures & data
Figure 1. Sketch of everted upper eyelid, showing the area (shaded) of the tarsal conjunctiva to be examined for assessment of trachomatous inflammation—follicularCitation8 (© World Health Organization, reproduced with permission).
Figure 2. Sketch of an everted upper eyelid with five central conjunctival follicles of 0.5mm diameterCitation8 (© World Health Organization, reproduced with permission).
Figure 3. A sheet of follicle size guides. Each sticker bears five dots, each of diameter 0.5 mm.
Figure 4. A follicle size guide in use. (Photo: Shea Flynn/RTI International/Tropical Data, reproduced with permission).
