Ключевые слова: 3d, amalonaticus, bacteria, bacteriology, c freundii, c koseri, citrobacter, coliform, cystitis, diagram, diarrhea, disease, endocarditis, enteric, enterobacteriaceae, female, freundii, gastrointestinal, gramnegative, gynecology, illustration, infection, infectious, intestine, medical, medicine, meningitis, microbe, microbiology, microorganism, microscope, microscopy, nephritis, pathogen, pathogenic, peritonitis, pyelonephritis, research, rodshaped, science, scientific, sepsis, septicemia, soil, tract, urinary, urine, uti, wastewater, water,