Ключевые слова: 3d, acanthamoeba, ameba, amebiasis, amoeba, amoebic, artwork, background, bacteria, biological, biology, castellanii, cell, contact lens, disease, eukaryote, free living, health, healthcare, illness, illustration, infection, infective, keratitis, medical, medicine, microbe, microbes, microbiological, microbiology, microorganism, microscopic, nobody, organic, organism, parasite, parasites, pathogen, pathogenic, protozoa, protozoan, reproductive stage, research, science, sickness, single celled, trophozoite, unicellular,