Ключевые слова: agar, backgrounds, bacteria, bacteriology, bacterium, biological, biology, biotechnology, cell, clinic, closeup, colonies, colony, colore, culture, danger, dish, exam, experiment, glass, growth, health, healthcare, hygiene, image, incubate, incubator, laboratory, medical, medicine, medium, micro, microbial, microbiology, microflora, microorganisms, object, orange, passage, pathogen, pathogenic, petri, plate, red, research, risk, safety, sample, science, scientific, strain, substance, test, warning,