En
  • En English
  • De Deutsch
  • Fr Français
  • Sp Español
  • Ru Русский
  • It Italiano
  • Pt Português
  • Ua Українська
1783 results

    OrientationOrientation
    PeoplePeople
    CategoryCategory
    ColorColor
    EditorialEditorial
    Safe SearchSafe Search
    Clear
    Hide
    Drug research and clinical testing — Stock Photo
    Drug research and clinical testing
    Drug ampoules and syringes — Stock Photo
    Drug ampoules and syringes
    Medical test machine with loaded test tubes — Stock Photo
    Medical test machine with loaded test tubes
    Pills in petri dishes — Stock Photo
    Pills in petri dishes
    Drug research and clinical testing — Stock Photo
    Drug research and clinical testing
    Drug research and clinical testing — Stock Photo
    Drug research and clinical testing
    Pills in a Petri dish — Stock Photo
    Pills in a Petri dish
    Drug ampoules and syringes — Stock Photo
    Drug ampoules and syringes
    Drug research and clinical testing — Stock Photo
    Drug research and clinical testing
    Drug research and clinical testing — Stock Photo
    Drug research and clinical testing
    Pipette adding a solution to a sample — Stock Photo
    Pipette adding a solution to a sample
    Researcher holding a petri dish — Stock Photo
    Researcher holding a petri dish
    Doctors hands making a research in laboratory — Stock Photo
    Doctors hands making a research in laboratory
    Culturing anaerobic bacteria — Stock Photo
    Culturing anaerobic bacteria
    Petri dish containing cultured bacteria — Stock Photo
    Petri dish containing cultured bacteria
    Bacterial contamination tests — Stock Photo
    Bacterial contamination tests
    Culturing anaerobic bacteria — Stock Photo
    Culturing anaerobic bacteria
    Blood samples in test tubes — Stock Photo
    Blood samples in test tubes
    Undifferentiated stem cells — Stock Photo
    Undifferentiated stem cells
    Blood samples in test tubes — Stock Photo
    Blood samples in test tubes
    Researcher holding a petri dish — Stock Photo
    Researcher holding a petri dish
    Cross-section of human brain — Stock Photo
    Cross-section of human brain
    Assorted pills lying on DNA sequence — Stock Photo
    Assorted pills lying on DNA sequence
    Blood samples ready for analysis — Stock Photo
    Blood samples ready for analysis
    Researcher holding a petri dish — Stock Photo
    Researcher holding a petri dish
    Cross-section of human brain — Stock Photo
    Cross-section of human brain
    Series of MRI brain scans — Stock Photo
    Series of MRI brain scans
    Cell with pseudopodia — Stock Photo
    Cell with pseudopodia
    Series of MRI brain scans — Stock Photo
    Series of MRI brain scans
    Dividing stem cells — Stock Photo
    Dividing stem cells
    Cross-section of human brain — Stock Photo
    Cross-section of human brain
    Assorted pills lying on DNA sequence — Stock Photo
    Assorted pills lying on DNA sequence
    Researcher holding a petri dish — Stock Photo
    Researcher holding a petri dish
    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes
    Spherical bacteria and rod-shaped bacteria — Stock Photo
    Spherical bacteria and rod-shaped bacteria
    Petri dish containing cultured bacteria — Stock Photo
    Petri dish containing cultured bacteria
    Cell with pseudopodia — Stock Photo
    Cell with pseudopodia
    Blood samples in test tubes — Stock Photo
    Blood samples in test tubes
    Blood samples in test tubes — Stock Photo
    Blood samples in test tubes
    DNA molecule structure — Stock Photo
    DNA molecule structure
    Bone marrow stem cells dividing — Stock Photo
    Bone marrow stem cells dividing
    Series of MRI brain scans — Stock Photo
    Series of MRI brain scans
    Blood samples ready for analysis — Stock Photo
    Blood samples ready for analysis
    Human x chromosomes — Stock Photo
    Human x chromosomes
    RNA viruses from Picornaviridae family — Stock Photo
    RNA viruses from Picornaviridae family
    Structure of DNA molecule — Stock Photo
    Structure of DNA molecule
    Structure of DNA molecule — Stock Photo
    Structure of DNA molecule
    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Adipose tissue composed of adipocytes — Stock Photo
    Adipose tissue composed of adipocytes
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Cell with pseudopodia — Stock Photo
    Cell with pseudopodia
    Human x chromosomes — Stock Photo
    Human x chromosomes
    DNA molecule structure — Stock Photo
    DNA molecule structure
    Visual render of Human rhinovirus 14 — Stock Photo
    Visual render of Human rhinovirus 14
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Visual render of SARS virus — Stock Photo
    Visual render of SARS virus
    Flu virus particles — Stock Photo
    Flu virus particles
    Structure of DNA molecule — Stock Photo
    Structure of DNA molecule