http://www.google.com/imgres?q=trichomonas+vaginalis&um=1&hl=en&sa=N&rlz=1T4ADFA_en___US439&biw=1170&bih=833&tbm=isch&tbnid=5uKrKtyL6kB6AM:&imgrefurl=http://www.trichomoniasis.org/Trichomonas_Vaginalis/Index.aspx&docid=B8slYiWk-Nb-2M&imgurl=http://www.trichomoniasis.org/gfx/t_vaginalis_trophozoites.jpg&w=240&h=220&ei=rTJNT9O3CIrW0QGwmKnHAg&zoom=1&iact=rc&dur=62&sig=100433182186376410415&page=1&tbnh=150&tbnw=147&start=0&ndsp=23&ved=1t:429,r:3,s:0&tx=105&ty=40
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