young scientist research laboratory examines sample micropreparation using microscope side view the

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A young scientist in a research laboratory examines a sample on a micropreparation using a microscope. Side view of the Royalty Free Stock Photo

A young scientist in a research laboratory examines a sample on a micropreparation using a microscope. Side view of the

Medical scientific laboratory. A young scientist in a research laboratory examines a sample on a micropreparation using a microscope. Side view of the dark silhouette of a man sitting in front of a microscope close up.