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352.349 risultato(i) per:

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  • 3d illustration proteins with lymphocytes , t cells or cancer cells
  • 1138937146
  • iStock
  • 3d rendering of cells , virus or genetic molecule
  • 1024193638
  • iStock
  • Onion epidermis under light microscope. Purple colored, large epidermal cells of an onion, Allium cepa, in a single layer. Each cell with wall, membrane, cytoplasm, nucleus and large vacuole. Photo.
  • 963195346
  • iStock
  • Bacteria and virus, cute microorganism icon such as e. Coli, HIV, influenza, bold icon set
  • 955661086
  • iStock
  • Human or animal cells on blue background. Concept Early stage embryo Medicine scientific concept, Stem cell research and treatment, 3D illustration
  • 904268746
  • iStock
  • Cross-section Plant Stem under the microscope for classroom education.
  • 909554898
  • iStock
  • Small mobile antenna on concrete pole.
  • 1049299958
  • iStock
  • 3D render of a medical background with virus cells
  • 849243802
  • iStock
  • 3d illustration of cell under microscope. Life and biology, medicine scientific. Medical background
  • 852114758
  • iStock
  • 3d illustration of a top view on blue cell pattern with red cell nucleus
  • 841843628
  • iStock
  • 3d illustration of a cancer cell and lymphocytes
  • 888730408
  • iStock
  • 3d illustration lymphocytes, t cells or cancer cells
  • 973422924
  • iStock
  • 3d illustration of antibodies attacking virus cell into the bloodstream
  • 1013103082
  • iStock
  • Burkitt's lymphoma cells, is a cancer of the lymphatic system, a monoclonal B-cell tumor, 3D illustration
  • 1048927988
  • iStock
  • CAR T-cell therapy. Artificial leukocyte receptors are proteins that have been engineered for cancer immunotherapy (killing of tumor cells). genetically engineered. Vector diagram for medical, educati
  • 1137107386
  • iStock
  • template of stylized neuron molecular health icon,
  • 821730658
  • iStock
  • Cartoon Animal Cell Anatomy Banner Card Poster Scientific or Education Concept Flat Design Style. Vector illustration of Structure
  • 902920392
  • iStock
  • Cell structure plant (onion) showing under the microscope classroom education.
  • 849279114
  • iStock
  • 3d illustration of HIV virus. Medical concept.
  • 943431290
  • iStock
  • Squamous epithelial cells under microscope view for education histology. Human tissue.
  • 948348758
  • iStock
  • Bacterial cell or virus, 3d generated view from microscope.
  • 660339154
  • iStock
  • Viral infection disease attacking cell abstract idea illustration.
  • 911317676
  • iStock
  • Node structures in the central nervous system. Anatomy of a multipolar neuron. 3d illustration
  • 856184648
  • iStock
  • Concept of Education anatomy and physiology of mammary gland is an exocrine gland in mammals under the microscopic in laboratory.
  • 1125903683
  • iStock
  • close up of 3d microscopic blue bacteria
  • 628978952
  • iStock
  • Green cell background. Life and biology, medicine scientific, molecular research dna, 3d rendering
  • 640020840
  • iStock
  • Cancer Cell self destructing cancer cure treatment T-cell lymphocyte killing tumors 3D render
  • 869991536
  • iStock
  • 3d illustration of a cancer cell in the process of mitosis
  • 825356762
  • iStock
  • 3d rendering of Human cell or Embryonic stem cell microscope background.
  • 1068302874
  • iStock
  • Epithelial pink seamless pattern. Stock vector illustration of magnified skin cells, human tissue under the microscope. Medicine and biology collection
  • 1076612692
  • iStock
  • 3D render of a medical background with DNA strand
  • 902874274
  • iStock
  • group of human cells in a blue background, 3d illustration
  • 664582330
  • iStock
  • Cancer Cell Among Healthy Cells
  • 635475734
  • iStock
  • 3d illustration of a brain cancer cell
  • 852110724
  • iStock
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