Ключевые слова: analysis, analytical, background, biology, biotechnology, blue, cancer, carcinoma, checkup, chemistry, clinical, closeup, development, discovery, education, equipment, examination, experiment, glass, healthcare, instrument, lab, laboratory, lens, leukemia, light, medical, medical examination, medicine, microbiology, microscope, mount, objective, objectplate, ocular, oncological, oncology, optical, physical, research, sample, sampling, science, scientific, scrutiny, slide, study, technology, test, tool,