13634112 - Organisms under microscope, 19th century illustration13634096 - Cells under microscope, 19th century illustration13634083 - Pillischer's larger Student's Microscope, illustration13634117 - Organisms under microscope, 19th century illustration13634090 - Cells under microscope, 19th century illustration13454380 - Microscope use13443394 - Microscope in a laboratory13634109 - Organisms under microscope, 19th century illustration13634103 - Organisms under microscope, 19th century illustration13634097 - Cells under microscope, 19th century illustration13524717 - Student adjusting microscope13453076 - Titan transmission electron microscope13453075 - Titan transmission electron microscope13452494 - Microscope cytology sample slide13454136 - Surgeon uses a microscope during cataract surgery13453077 - PICO transmission electron microscope13403178 - Student looking down a microscope13225431 - Light microscope13634118 - Organisms under microscope, 19th century illustration13634093 - Cells under microscope, 19th century illustration13634089 - Cells under microscope, 19th century illustration13523907 - Microscope use13403204 - Teenager using a video microscope13634121 - Organisms under microscope, 19th century illustration13634099 - Organisms under microscope, 19th century illustration13443399 - Scientist using a microscope in a laboratory13634094 - Cells under microscope, 19th century illustration13225435 - Light microscope13634106 - Organisms under microscope, 19th century illustration13407308 - Scientist wearing medical mask and looking into microscope13407102 - Scientist using a microscope13406967 - Scientists using microscope13225432 - Light microscope13634082 - Pillischer's No. 1 binocular microscope, illustration13508194 - Microscope lens13508084 - Researcher using a microscope13443409 - Microscope and test tubes in a laboratory13443395 - Microscope in a laboratory13407526 - Scientist using a microscope in a laboratory13407307 - Scientist wearing medical mask and looking into microscope13407180 - Scientist using a microscope13407085 - Scientist using a microscope in a laboratory13406932 - Scientist using microscope in laboratory13360304 - Vintage Antique Bausch & Lomb Stereo Microscope13407492 - Scientist looking into a microscope13407327 - Scientist mixing green chemical liquid under microscope13407144 - Scientist using a microscope13406841 - Light microscope, illustration13360200 - Binocular Compound Microscope13688566 - Optical light microscope, illustration13634115 - Organisms under microscope, 19th century illustration13634111 - Organisms under microscope, 19th century illustration13407529 - Scientist using a microscope13407493 - Scientist looking into a microscope13407465 - Scientist looking under a microscope13407112 - Scientist using a microscope13407038 - Scientist using a microscope in a laboratory13406933 - Scientist using microscope12654348 - Robert Hooke Microscope, 17th Century13688572 - Humanoid robot working with microscope, illustration13585918 - Light microscope, illustration13407127 - Scientist using a microscope13403026 - Student looking down a microscope13225427 - Light microscope13743269 - Humanoid robot using a microscope, illustration13673917 - Researcher using microscope in a cancer research laboratory13634114 - Organisms under microscope, 19th century illustration13634098 - Organisms under microscope, 19th century illustration13498113 - Microscope13453085 - Electron microscope13407505 - Scientist looking into a microscope13407143 - Scientist using a microscope13407113 - Scientist using a microscope13407091 - Scientist using a microscope in a laboratory13407081 - Scientist using a microscope in a laboratory13406990 - Scientist using microscope13403025 - Child looking through a microscope at a science fair13388274 - Light microscope, illustration13688579 - Humanoid robot working with microscope, illustration13688578 - Humanoid robot working with microscope, illustration13634092 - Cells under microscope, 19th century illustration13634091 - Cells under microscope, 19th century illustration13499945 - Boy looking through toy microscope13407508 - Smiling scientist using a microscope13407506 - Scientist using a microscope13407122 - Scientist using a microscope13405183 - Light microscope13388275 - Light microscope, illustration13345614 - Teacher and student using microscope in classroom12903077 - Plate measuring microscope, 189513688573 - Humanoid robot working with microscope, illustration13634104 - Organisms under microscope, 19th century illustration13634101 - Organisms under microscope, 19th century illustration13512011 - Microscope lens in a laboratory13454471 - Microscope use13453078 - PICO transmission electron microscope13443434 - Test tubes and scientist looking through a microscope13407498 - Scientist wearing a face mask using a microscope13407495 - Scientist in a face mask using a microscopepage suivante