生物制药实验室科研实验仪器商业照片

modern laboratory scene, large round-bottom flask with white foamy substance, heating reaction, placed on a magnetic stirrer with blue digital display, connected to a condenser tube via glass tubing, surrounded by glassware like separatory funnel, test tube rack, and graduated cylinder, background with reagent bottles and lab bench slightly blurred, cool-toned color scheme of gray-blue and white, clean and professional, evenly lit, high-tech and scientific atmosphere