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urethral discharge specimen showing the gram negative diplococcus neisseria gonorrhoeae
colorized gram stain image of a urethral discharge specimen reveals the presence of n gonorrhoeae bacteria
photomicrograph of urethral exudates from a patient with nonspecific urethritis
photomicrograph of a urethral exudate specimen contains gram negative diplococci magnified 1125x
urethral exudate revealing the presence of gram negative n gonorrhoeae organisms
urethral exudate containing neisseria gonorrhoeae from a patient with gonococcal urethritis
gram stained urethral exudate sample from a male who presented with a case of urethritis