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5729417 results

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    Neural network and connections — Stock Photo
    Neural network and connections
    Destruction of a human embryo — Stock Photo
    Destruction of a human embryo
    Eyelash follicle, coloured scanning electron micrograph (SEM). — Stock Photo
    Eyelash follicle, coloured scanning electron micrograph (SEM).
    Tongue surface showing papillae — Stock Photo
    Tongue surface showing papillae
    Axon connections between cells — Stock Photo
    Axon connections between cells
    Pain localized in cervical vertebrae — Stock Photo
    Pain localized in cervical vertebrae
    Coloured scanning electron micrograph (SEM) of the interior of bone from a bird skull. — Stock Photo
    Coloured scanning electron micrograph (SEM) of the interior of bone from a bird skull.
    Human fetus age 31 weeks — Stock Photo
    Human fetus age 31 weeks
    Sperm fertilising an egg — Stock Photo
    Sperm fertilising an egg
    Normal human bronchi — Stock Photo
    Normal human bronchi
    Healthy and Infected bronchus — Stock Photo
    Healthy and Infected bronchus
    Trichina spiralis roundworm — Stock Photo
    Trichina spiralis roundworm
    Fertilization showing sperm fertilizing an egg — Stock Photo
    Fertilization showing sperm fertilizing an egg
    Eyelash follicle, coloured scanning electron micrograph (SEM). — Stock Photo
    Eyelash follicle, coloured scanning electron micrograph (SEM).
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Close up of facial nerves — Stock Photo
    Close up of facial nerves
    Red blood cells and blood vessel — Stock Photo
    Red blood cells and blood vessel
    Female skeletal system — Stock Photo
    Female skeletal system
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Healthy colon and skeletal system — Stock Photo
    Healthy colon and skeletal system
    Focus of inflammation localized in jaw — Stock Photo
    Focus of inflammation localized in jaw
    Brain and nerve cells — Stock Photo
    Brain and nerve cells
    Marsh marigold carpel — Stock Photo
    Marsh marigold carpel
    Lumbar spine structural anatomy — Stock Photo
    Lumbar spine structural anatomy
    Human brain with network of blood vessels — Stock Photo
    Human brain with network of blood vessels
    Human brain structure — Stock Photo
    Human brain structure
    Human scapula anatomy — Stock Photo
    Human scapula anatomy
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Human torso, MRI scan — Stock Photo
    Human torso, MRI scan
    Bacterial infection and reproducing bacteria — Stock Photo
    Bacterial infection and reproducing bacteria
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Human silhouette with skeletal system — Stock Photo
    Human silhouette with skeletal system
    Dual chamber pacemaker — Stock Photo
    Dual chamber pacemaker
    Elbow joint anatomy — Stock Photo
    Elbow joint anatomy
    Adult Male musculature — Stock Photo
    Adult Male musculature
    Ruptured venule running through fatty tissue — Stock Photo
    Ruptured venule running through fatty tissue
    Healthy Red blood cells — Stock Photo
    Healthy Red blood cells
    Human oesophagus wall — Stock Photo
    Human oesophagus wall
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Cerebellum and corpus callosum — Stock Photo
    Cerebellum and corpus callosum
    Lower arm bone structure and functional anatomy — Stock Photo
    Lower arm bone structure and functional anatomy
    Chromosome structure and composition — Stock Photo
    Chromosome structure and composition
    Tongue surface showing papillae — Stock Photo
    Tongue surface showing papillae
    Structural anatomy of normal shoulder — Stock Photo
    Structural anatomy of normal shoulder
    Central nervous system — Stock Photo
    Central nervous system
    Crystalline lens of the eye — Stock Photo
    Crystalline lens of the eye
    Sinuses cavities structure and anatomy — Stock Photo
    Sinuses cavities structure and anatomy
    Cerebellum and corpus callosum — Stock Photo
    Cerebellum and corpus callosum
    Severe osteoarthritis of ankle — Stock Photo
    Severe osteoarthritis of ankle
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Section of the small intestine — Stock Photo
    Section of the small intestine
    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).
    Osteoclast cell structure — Stock Photo
    Osteoclast cell structure
    Normal human chromosomes — Stock Photo
    Normal human chromosomes
    Internal brain anatomy — Stock Photo
    Internal brain anatomy
    Internal organs and pelvic girdle — Stock Photo
    Internal organs and pelvic girdle
    Healthy red blood cells — Stock Photo
    Healthy red blood cells
    Human arm bones anatomy — Stock Photo
    Human arm bones anatomy
    Red blood cells in bloodstream — Stock Photo
    Red blood cells in bloodstream