Ключевые слова: 3d, background, biological, cell, colorful, condom, disease, healthcare, human, illustration, infertility, medicine, men, microbe, microorganism, microscope, microscopic, parasite, protist, protozoan, science, sex, sexually, transmitted, trichomonas, trichomoniasis, urethra, urethritis, vaginalis, vaginitis, veneral, view, women,