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Empty Blood test tube and stethoscope with blue background Royalty Free Stock Photo

Empty vacuum tube for blood collection on blue background Royalty Free Stock Photo

vacuum tube for collection and blood samples in blue gloves for laboratory on white background Royalty Free Stock Photo

Vacuum tube for collection and blood samples with sodium citrate in blue gloves for laboratory. On blue background Royalty Free Stock Photo

Empty blood tube on blue background. Royalty Free Stock Photo

Blood test. Test tubes on blue background. transparent liquid in a glass tube in the hand of laboratory assistant. DNA Royalty Free Stock Photo

Plastic medical column for test tube stay alone on the blue background Royalty Free Stock Photo

Colorful empty blood test tubes on blue background, symbolizing medical equipment, laboratory tools, healthcare, diagnostics, and scientific research.