1582x1371pxbooks illustration, book stack, coloring book, book collecting, educational resources, reading materials, literary collection, study aids
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4456x3951pxHeart Anatomy Diagram, human heart drawing, realistic heart illustration, cardiovascular system, medical illustration, organ structure, human anatomy study
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4050x4050pxEuclidean geometry formulas, math shapes and equations, triangle and circle diagrams, graph of a function plots, geometric shapes analysis, mathematical concept illustrations, educational math visuals
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996x954pxpurple DNA helix, magenta genetic structure, recombinant DNA strand, desktop genetics chromosome, genetic research visualization, molecular biology illustration, genomics sequencing image
1000x1000pxEthanol molecule illustration, chemical structure of solvent, molecular model in chemistry, blue and gray molecular bonds, organic compound visualization, chemical reaction diagram, alcohol molecule depiction
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771x900pxlungs illustration, respiratory system diagram, human lungs anatomy, pulmonary alveolus structure, bronchial tree visualization, trachea and bronchi, lung lobes detail
1419x1600pxatom symbol, monochrome line art, science education icon, black and white artwork, atomic structure diagram, circular orbit illustration, nuclear physics graphic
512x512pxHierarchical organization chart, business management structure, corporate leadership icons, teamwork communication diagram, organizational hierarchy visual, corporate management flow, business process illustration
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1001x743pxDNA double helix illustration, genetic research diagram, purple and green nucleic acid, genomics visual representation, molecular biology art, scientific visualization, genetic engineering concept
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