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Blood clot (thrombus) in vein. Vector 3d illustration isolated on white transparent background
Illustration of microscope with magnified cell pattern background—scientific and medical research
Red blood cells
Cells in the Microscope
Structure of Chloroplast
Photosynthesis is a process by plants and other organisms use to convert light energy into chemical energy.
Plant Tissue Systems vector illustration. Labeled biology structure scheme.
green plant cell layer vector seamless pattern