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MERS Coronavirus
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DNA Double Helix
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Killer T cells surround a cancer cell
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Killer T cells
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Epithelium
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Cytoskeleton
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Bone cancer cell
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Cells with nuclei in blue, energy factories in green and the actin cytoskeleton in red
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Yersinia pestis Bacteria
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Borrelia hermsii Bacteria
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Q fever bacteria (yellow) in an infected cell
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String-like Ebola virus peeling off an infected cell
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HIV infecting a human cell
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Fat cells (red) and blood vessels (green)
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Dividing cells showing chromosomes (purple) and cell skeleton (green)
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Layers of nerve cells in the retina
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3D structure of melanoma cell
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Ebola Virus Particles
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Flu Virus
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Myelinated motor neuron
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Influenza Virus
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Methicillin-Resistant Staphylococcus aureus (MRSA) Ingestion by a Neutrophil
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Ebola Virus Particles
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Ebola virus from Mali blood sample
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Ebola Virus Particles
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Ebola virus particles found both as extracellular particles and budding particles from chronically-infected African green monkey kidney cells .
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Salmonella
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Sagittal section
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Xenograft Model to Study Prostate Cancer
