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1374 results

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    Bacteria forming a human head — Stock Photo
    Bacteria forming a human head
    Foreign object in rectum — Stock Photo
    Foreign object in rectum
    Prosthetic heart valves — Stock Photo
    Prosthetic heart valves
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Midbrain region of brain — Stock Photo
    Midbrain region of brain
    Human anatomical structure — Stock Photo
    Human anatomical structure
    Human fetus age 30 weeks — Stock Photo
    Human fetus age 30 weeks
    Human fetus age at 38 weeks — Stock Photo
    Human fetus age at 38 weeks
    Normal skeletal system — Stock Photo
    Normal skeletal system
    X-ray of skull of adult male — Stock Photo
    X-ray of skull of adult male
    Focus of inflammation in bladder — Stock Photo
    Focus of inflammation in bladder
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Organs of reproductive system — Stock Photo
    Organs of reproductive system
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Axon connections between cells — Stock Photo
    Axon connections between cells
    Actinocyclus sp. diatom unicellular algae — Stock Photo
    Actinocyclus sp. diatom unicellular algae
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Healthy teeth and gum — Stock Photo
    Healthy teeth and gum
    Light micrograph (LM) of the nasal sinuses ( lined by brown epithelium ) and the supporting cartilages (pink). — Stock Photo
    Light micrograph (LM) of the nasal sinuses ( lined by brown epithelium ) and the supporting cartilages (pink).
    Brain and spinal cord — Stock Photo
    Brain and spinal cord
    Human shoulder anatomy — Stock Photo
    Human shoulder anatomy
    Structural anatomy of adult human — Stock Photo
    Structural anatomy of adult human
    Human thyroid gland — Stock Photo
    Human thyroid gland
    Area of inflammation in shoulder joint — Stock Photo
    Area of inflammation in shoulder joint
    Digestive tract and internal organs — Stock Photo
    Digestive tract and internal organs
    Healthy human brain — Stock Photo
    Healthy human brain
    Anatomy and body systems of adult female — Stock Photo
    Anatomy and body systems of adult female
    Human midbrain, illustration — Stock Photo
    Human midbrain, illustration
    Male musculature and sternum — Stock Photo
    Male musculature and sternum
    Human midbrain anatomy — Stock Photo
    Human midbrain anatomy
    Two-cell embryo — Stock Photo
    Two-cell embryo
    Bone tissue production — Stock Photo
    Bone tissue production
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Brain and nerve cell — Stock Photo
    Brain and nerve cell
    Chromosomes with expanded and folded arms — Stock Photo
    Chromosomes with expanded and folded arms
    Human brain cells — Stock Photo
    Human brain cells
    Red blood cells — Stock Photo
    Red blood cells
    Human leg and Knee bones — Stock Photo
    Human leg and Knee bones
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Normal and healthy abdomen anatomy — Stock Photo
    Normal and healthy abdomen anatomy
    Normal human alveoli anatomy — Stock Photo
    Normal human alveoli anatomy
    Cardiac muscle from a healthy heart — Stock Photo
    Cardiac muscle from a healthy heart
    Patient with a heart pacemaker — Stock Photo
    Patient with a heart pacemaker
    Atherosclerosis and narrowed artery — Stock Photo
    Atherosclerosis and narrowed artery
    Structure of alveoli of human lungs — Stock Photo
    Structure of alveoli of human lungs
    Normal human renal artery — Stock Photo
    Normal human renal artery
    Internal organs and skeletal system — Stock Photo
    Internal organs and skeletal system
    Light micrograph (LM) of longitudinal section through a fetal finger tip to show the developing nail. — Stock Photo
    Light micrograph (LM) of longitudinal section through a fetal finger tip to show the developing nail.
    Human shoulder anatomy — Stock Photo
    Human shoulder anatomy
    Skeletal muscle fibres — Stock Photo
    Skeletal muscle fibres
    Normal human arteries, — Stock Photo
    Normal human arteries,
    Healthy small intestines — Stock Photo
    Healthy small intestines
    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes
    Bile duct cellular sctructure — Stock Photo
    Bile duct cellular sctructure
    Human fetus age 29 weeks — Stock Photo
    Human fetus age 29 weeks
    Healthy intestinal villi — Stock Photo
    Healthy intestinal villi
    Area of inflammation in shoulder joint — Stock Photo
    Area of inflammation in shoulder joint
    Petri dish with bacteria — Stock Photo
    Petri dish with bacteria
    Coloured scanning electron micrograph (SEM) of a section through a vein in the liver, which is filled with red blood cells (erythrocytes, red). — Stock Photo
    Coloured scanning electron micrograph (SEM) of a section through a vein in the liver, which is filled with red blood cells (erythrocytes, red).
    Healthy red blood cells — Stock Photo
    Healthy red blood cells