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Museum shelves with specimens preserved wet in glass jars of formalin. Jarred animals in a scientific collection of biological samples
Close up scientist hand opening storage reagent container for laboratory analysis.Scientist hand holding reagent tube during prepare specimen for auto machine analysis.Laboratory medical analysis.
Frogs in a glass containers preserved and conserved in formalin. Fluid preserved frog in flasks. Wet specimens.
Butterfly specimen on white background
The Giant Stag beetle Macro specimen, Flying insect, head. a huge beetle of eastern forests. This specimen can from California, Maryland and was collected

Free stock photosspecimen (47)

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