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268 results

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    Cancellous bone tissue — Stock Photo
    Cancellous bone tissue
    Protozoan infection in human intestinal lumen — Stock Photo
    Protozoan infection in human intestinal lumen
    Paramecium sp. ciliate protozoa — Stock Photo
    Paramecium sp. ciliate protozoa
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    Shell of a radiolarian — Stock Photo
    Shell of a radiolarian
    Cell with pseudopodia — Stock Photo
    Cell with pseudopodia
    Shell of a radiolarian — Stock Photo
    Shell of a radiolarian
    Radiolarians amoeboid protozoa — Stock Photo
    Radiolarians amoeboid protozoa
    Shell of a radiolarian — Stock Photo
    Shell of a radiolarian
    Radiolarians amoeboid protozoa — Stock Photo
    Radiolarians amoeboid protozoa
    Cell with pseudopodia — Stock Photo
    Cell with pseudopodia
    Radiolaria protozoa shells — Stock Photo
    Radiolaria protozoa shells
    Acrospaera radiolarian shell — Stock Photo
    Acrospaera radiolarian shell
    Lychnocanoma radiolarian shell — Stock Photo
    Lychnocanoma radiolarian shell
    Shell of a radiolarian — Stock Photo
    Shell of a radiolarian
    Acrospaera radiolarian shell — Stock Photo
    Acrospaera radiolarian shell
    Radiolarians amoeboid protozoa — Stock Photo
    Radiolarians amoeboid protozoa
    Lychnocanoma radiolarian shell — Stock Photo
    Lychnocanoma radiolarian shell
    Radiolarians amoeboid protozoa — Stock Photo
    Radiolarians amoeboid protozoa
    Cell with pseudopodia — Stock Photo
    Cell with pseudopodia
    Parasitic amoeba engulfing red blood cells — Stock Photo
    Parasitic amoeba engulfing red blood cells
    Entamoeba histolytica engulfing red blood cells — Stock Photo
    Entamoeba histolytica engulfing red blood cells
    Parasitic amoeba engulfing red blood cells — Stock Photo
    Parasitic amoeba engulfing red blood cells
    Entamoeba histolytica consuming red blood cells — Stock Photo
    Entamoeba histolytica consuming red blood cells
    Entamoeba histolytica invading the intestine — Stock Photo
    Entamoeba histolytica invading the intestine
    Entamoeba histolytica engulfing red blood cells — Stock Photo
    Entamoeba histolytica engulfing red blood cells
    Parasitic amoeba engulfing red blood cells — Stock Photo
    Parasitic amoeba engulfing red blood cells