Ключевые слова: assay, background, bio tech, biochemistry, biology, biotechnology, cell, centrifuge, closeup, container, development, discovery, diseases, dna, equipment, experiment, forensic, gene, genetic, health care, holder, illness, lab, laboratory, medical, medicine, micro, microbiology, microcentrifuge, microtube, molecular, pipette, plastic, rack, reaction, research, sample, science, scientific, screening, specimen, stem, technology, test, therapy, tube, virus,