Ключевые слова: bacillus, bacteria, bacterium, biology, bug, cell, concept, disease, element, germ, human, icon, illness, immune, infection, logo, medical, medicine, membrane, micro, microbe, microbiology, microscopic, organism, over white, parasite, parasitic, pathogen, pilus, png, prokaryotic, research, science, sign, silhouette, spore, symbol, system, technology, viral, virion, virology, virus,