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23996636 results

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    Cervical and thoracic spine regions — Stock Photo
    Cervical and thoracic spine regions
    Sperm fertilizing an egg cell — Stock Photo
    Sperm fertilizing an egg cell
    Chromosomes during cell division — Stock Photo
    Chromosomes during cell division
    Human white blood cell — Stock Photo
    Human white blood cell
    Light micrograph of human red blood cells (erythrocytes), with two unidentified white blood cells (leucocytes) near the centre. — Stock Photo
    Light micrograph of human red blood cells (erythrocytes), with two unidentified white blood cells (leucocytes) near the centre.
    Lungs in relation to other internal organs — Stock Photo
    Lungs in relation to other internal organs
    Axon connections between cells — Stock Photo
    Axon connections between cells
    Human shoulder anatomy — Stock Photo
    Human shoulder anatomy
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Cardiovascular system of healthy adult — Stock Photo
    Cardiovascular system of healthy adult
    Chromosome structure and composition — Stock Photo
    Chromosome structure and composition
    Shoulder blade anatomy — Stock Photo
    Shoulder blade anatomy
    Child skeletal system — Stock Photo
    Child skeletal system
    Human cell, computer illustration. — Stock Photo
    Human cell, computer illustration.
    Human anatomical structure — Stock Photo
    Human anatomical structure
    Coloured transmission electron micrograph (TEM) of a transverse section through an artery. — Stock Photo
    Coloured transmission electron micrograph (TEM) of a transverse section through an artery.
    Muscles and structural anatomy — Stock Photo
    Muscles and structural anatomy
    Visual render of internal organs — Stock Photo
    Visual render of internal organs
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Human hip bones anatomy — Stock Photo
    Human hip bones anatomy
    Sinuses cavities structure and anatomy — Stock Photo
    Sinuses cavities structure and anatomy
    Normal and healthy spine — Stock Photo
    Normal and healthy spine
    Total hip replacement — Stock Photo
    Total hip replacement
    Human white blood cell — Stock Photo
    Human white blood cell
    Adipose tissue composed of adipocytes — Stock Photo
    Adipose tissue composed of adipocytes
    Four-armed chromosomes — Stock Photo
    Four-armed chromosomes
    Healthy human teeth — Stock Photo
    Healthy human teeth
    Human sperm cells and egg cell — Stock Photo
    Human sperm cells and egg cell
    Healthy teeth and gum — Stock Photo
    Healthy teeth and gum
    Bird bone tissue — Stock Photo
    Bird bone tissue
    Petri dish with bacteria — Stock Photo
    Petri dish with bacteria
    Electron micrograph of Bacteria and yeast — Stock Photo
    Electron micrograph of Bacteria and yeast
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Blood cells in a blood vessel — Stock Photo
    Blood cells in a blood vessel
    Skeletal system of adult female — Stock Photo
    Skeletal system of adult female
    Alveoli structure and blood supply — Stock Photo
    Alveoli structure and blood supply
    Muscles controlling human posture — Stock Photo
    Muscles controlling human posture
    Skeletal system of infant — Stock Photo
    Skeletal system of infant
    Trachea lined with ciliated columnar epithelium — Stock Photo
    Trachea lined with ciliated columnar epithelium
    Human structural anatomy — Stock Photo
    Human structural anatomy
    Animal Cells in culture — Stock Photo
    Animal Cells in culture
    Skeletal system of adult female — Stock Photo
    Skeletal system of adult female
    Healthy intestinal villi — Stock Photo
    Healthy intestinal villi
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    X-ray of skull of adult male — Stock Photo
    X-ray of skull of adult male
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Longitudinal section of a human sciatic l nerve — Stock Photo
    Longitudinal section of a human sciatic l nerve
    HIV particles in the bloodstream — Stock Photo
    HIV particles in the bloodstream
    Skeletal system and cartilage of adult human — Stock Photo
    Skeletal system and cartilage of adult human
    Human rib cage anatomy — Stock Photo
    Human rib cage anatomy
    Healthy liver and internal organs — Stock Photo
    Healthy liver and internal organs
    Human shoulder anatomy — Stock Photo
    Human shoulder anatomy
    Upper-body and skull skeletal system — Stock Photo
    Upper-body and skull skeletal system
    Red blood cells in blood stream — Stock Photo
    Red blood cells in blood stream
    Duct is lined with pseudostratified epithelium — Stock Photo
    Duct is lined with pseudostratified epithelium
    Human foot bones structural anatomy — Stock Photo
    Human foot bones structural anatomy
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Small intestine wall — Stock Photo
    Small intestine wall
    Human head structural anatomy — Stock Photo
    Human head structural anatomy