prostatitis and close-up of trichomonas vaginalis

anatomy asymptomatic benign biological bladder bph canal cancer caused causes close diagram disease dysuria educational enlarged enlargement gland health healthcare human hyperplasia hypertrophy illustration infection infertility isolated male medical medicine men microbe microorganism microscope microscopic normal obstruction organ parasite pathology prostate prostatic prostatitis protozoa protozoan reproduction reproductive science scientific system that transmitted trichomonas trichomoniasis tumor urethra urethral urethritis urinary urination urine use vaginalis vector view