when inoculated together with material containing bacterium granulosis , they did not affect the usual action of this organism , but when introduced into a conjunctiva in which granulosis lesions were already well developed , they induced more of the characteristics of the florid stage of trachoma than have been hitherto observed in animals , notably increased hyperemia , edema and thickening , papillary hypertrophy , obscurity of blood vessels , and masking of the follicles .
C0004611
bacterium
C0029235
organism