<prompt> Hanging drop method is used for -T. TrichomonasPlasmodiumToxoplasmaCryptosporidium  <response>: trichomonas vaginalis vaginal or urethral discharge is examined microscopically in a drop of saline for characteristic motile trophoziotes with jerky movements REF:TEXTBOOK OF MEDICAL PARASITOLOGY;BAVEJA;3RD EDITION;PAGE NO 34 