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23730413 results

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    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Eight-cell embryo — Stock Photo
    Eight-cell embryo
    Normal skull structure of young adult — Stock Photo
    Normal skull structure of young adult
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Human sperm and egg — Stock Photo
    Human sperm and egg
    Hepatitis E virus particles — Stock Photo
    Hepatitis E virus particles
    Red blood cells — Stock Photo
    Red blood cells
    Sinuses cavities structure and anatomy — Stock Photo
    Sinuses cavities structure and anatomy
    Structure and anatomy of human teeth — Stock Photo
    Structure and anatomy of human teeth
    Healthy colon and skeletal system — Stock Photo
    Healthy colon and skeletal system
    Skeletal system and anatomy of adult human — Stock Photo
    Skeletal system and anatomy of adult human
    Skeletal muscle fibres — Stock Photo
    Skeletal muscle fibres
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Anatomy of human neck — Stock Photo
    Anatomy of human neck
    Sperm fertilizing an egg cell — Stock Photo
    Sperm fertilizing an egg cell
    False-colour transmission electron micrograph (TEM) of human striated muscle. — Stock Photo
    False-colour transmission electron micrograph (TEM) of human striated muscle.
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Normal human renal artery — Stock Photo
    Normal human renal artery
    Metaphase chromosome structure — Stock Photo
    Metaphase chromosome structure
    Actinocyclus sp. diatom unicellular algae — Stock Photo
    Actinocyclus sp. diatom unicellular algae
    Normal female pelvis — Stock Photo
    Normal female pelvis
    Human scapula anatomy — Stock Photo
    Human scapula anatomy
    Pain localized in cervical vertebrae — Stock Photo
    Pain localized in cervical vertebrae
    Assorted pills lying on DNA sequence — Stock Photo
    Assorted pills lying on DNA sequence
    Marine planktonic unicellular alga — Stock Photo
    Marine planktonic unicellular alga
    Human brain anatomy and skull — Stock Photo
    Human brain anatomy and skull
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Human rib costal cartilage — Stock Photo
    Human rib costal cartilage
    Facial bones and teeth — Stock Photo
    Facial bones and teeth
    Human appendix in relation to digestive system — Stock Photo
    Human appendix in relation to digestive system
    Rib cage anatomy of adult human — Stock Photo
    Rib cage anatomy of adult human
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Colon diverticuli pathology — Stock Photo
    Colon diverticuli pathology
    Blood clot formation — Stock Photo
    Blood clot formation
    Human brain structures — Stock Photo
    Human brain structures
    Healthy teeth and gum — Stock Photo
    Healthy teeth and gum
    Human sperm and egg — Stock Photo
    Human sperm and egg
    Organs and body systems of adult female — Stock Photo
    Organs and body systems of adult female
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Sciatic nerve pain — Stock Photo
    Sciatic nerve pain
    Bacteria found in a sample of human faeces — Stock Photo
    Bacteria found in a sample of human faeces
    Human axis bone — Stock Photo
    Human axis bone
    Blood vessels of the arms — Stock Photo
    Blood vessels of the arms
    Human hip bones anatomy — Stock Photo
    Human hip bones anatomy
    White blood cell structure — Stock Photo
    White blood cell structure
    Main muscles controlling human posture — Stock Photo
    Main muscles controlling human posture
    X-ray of dislocated shoulder — Stock Photo
    X-ray of dislocated shoulder
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Nerve cells affected by alzheimers — Stock Photo
    Nerve cells affected by alzheimers
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Cervical and thoracic spine regions — Stock Photo
    Cervical and thoracic spine regions
    Osteoporotic bone pathology — Stock Photo
    Osteoporotic bone pathology
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Bile duct cellular sctructure — Stock Photo
    Bile duct cellular sctructure
    Human hip bones anatomy — Stock Photo
    Human hip bones anatomy
    Normal human rectum — Stock Photo
    Normal human rectum
    Infected bronchus with mucus — Stock Photo
    Infected bronchus with mucus
    Fallopian tube, TEM — Stock Photo
    Fallopian tube, TEM
    Normal and healthy spine — Stock Photo
    Normal and healthy spine
    Pathogenic bacteria in the blood stream — Stock Photo
    Pathogenic bacteria in the blood stream