![](http://www.alamy.com/thumbs/6/4A8667E0-2CD0-474B-AF08-148EEB40AB04/BKRAJD.jpg)
Old school microscope in classroom with blackboard in the background
Old school microscope in classroom with blackboard in the background
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Photo credit: © Roman Milert / Alamy / Afripics
License: Royalty Free
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Keywords: biochemistry, biology, blackboard, chalkboard, chemistry, class, classroom, college, education, enlargement, equipment, experiment, eyepiece, glass, instrument, knowledge, lab, laboratory, learning, lens, lesson, limb, macro, magnifier, magnify, micro, microbiology, microscope, microscopy, nosepiece, objective, ocular, optics, physics, research, retro, revolving, school, science, scientific, study, teaching