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Homologous structures vector illustration. Biological species example scheme. Labeled structural diagram with bone titles. Humerus, ulna and carpals in various creature skeletons from common ancestry.
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DNA replication showing leading and lagging strands, enzymes like DNA polymerase, helicase, and the replication fork diagram hand drawn schematic raster illustration. Medical science illustration
Copy file document icon. Stack of paper sheets. Business, finance, education and office concept. 3d vector icon. Cartoon minimal style.
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