Ключевые слова: antibodies, antibody, bacteria, binding, blood, cell, cellular, chemical, cytoplasm, diagram, digestive, disease, education, endocytosis, endoplasmic reticulum, enzyme, exocytosis, illustration, immune system, infection, ingestion, leucocyte, lysosome, macrophage, medicine, membrane, microbe, molecule, monocyte, neutrophil, nucleus, nutrient, organism, osmosis, oxidation, pathogen, phagocyte, phagocytosis, phagosome, plasma, process, protein, receptor, science, surface, transportation, unicellular, vacuole, virus,