<prompt> In the grading of trachoma, trachomatous inflammation-follicular is defined as the presence of-5 or more follicels in the lower trasal conunctiva3 or more follicels in the lower trasal conunctiva5 or more follicels in the upper trasal conunctiva5 or more follicels in the upper trasal conunctiva  <response>: Conjunctival follicles : Follicles look like boiled sagograins and are commonly seen on upper tarsal conjunctiva and fornix; but may also be present in the lower fornix, plica semilunaris and caruncle. Sometimes, follicles may be seen on the bulbar conjunctiva pathognomic of trachoma. ref: A K KHURANA OPHTALMOLOGY,E4, Page-64 ref img 