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Viewed under a microscope, many green chloroplasts are visible. Each chloroplast contains neat stacks called grana (singular, granum).
Microscopic view of human bone marrow showing clusters of red blood cells, trabecular bone structure, and stained connective tissue.
Young scientist looking through a microscope in a laboratory doing research
Lily anther cells showing meiosis under microscope at 40x magnification used for plant reproduction study, genetics education and cellular division research illustration
professional scientific equipment microscope for medicine scientist using in biotechnology science laboratory, biology or chemistry and medical technology research with microbiology experiment
Specialist works with biomaterial samples under a powerful microscope

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