Ключевые слова: analysis, analytical, assay, bacteriology, balance, bio, biochemestry, biochemical, biological, biology, biosecurity, blue, close, close up, concept, conceptual, equipment, fingers, gloves, hand, investigation, lab, laboratory, male, man, measure, measuring, medical, medicine, microbiology, palette, quantities, quantity, research, sample, science, scientific, scientist, small, weigh, weighing, weight, work, working,