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624 results

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    Planktonic unicellular alga Diploneis sp. — Stock Photo
    Planktonic unicellular alga Diploneis sp.
    Silica wall of a diatom — Stock Photo
    Silica wall of a diatom
    Human leg structural anatomy — Stock Photo
    Human leg structural anatomy
    Centric fossil diatom frustule — Stock Photo
    Centric fossil diatom frustule
    Artery partially blocked by an atheroma — Stock Photo
    Artery partially blocked by an atheroma
    Adipose tissue composed of adipocytes — Stock Photo
    Adipose tissue composed of adipocytes
    X-ray of dislocated shoulder — Stock Photo
    X-ray of dislocated shoulder
    Human skeletal anatomy — Stock Photo
    Human skeletal anatomy
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Spine, rib cage and arm bones — Stock Photo
    Spine, rib cage and arm bones
    Pelvic bones and hip joints — Stock Photo
    Pelvic bones and hip joints
    Liradiscus sp. planktonic unicellular algae — Stock Photo
    Liradiscus sp. planktonic unicellular algae
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Artery partially blocked by atheroma — Stock Photo
    Artery partially blocked by atheroma
    Healthy intestinal villi — Stock Photo
    Healthy intestinal villi
    Adult male skeleton — Stock Photo
    Adult male skeleton
    Healthy red blood cells — Stock Photo
    Healthy red blood cells
    Organs of reproductive system — Stock Photo
    Organs of reproductive system
    Lumbar section of human spine — Stock Photo
    Lumbar section of human spine
    Muscular and skeletal system of adult — Stock Photo
    Muscular and skeletal system of adult
    Skeletal system and anatomy of adult human — Stock Photo
    Skeletal system and anatomy of adult human
    Human skeleton with emphasis on thoracic region — Stock Photo
    Human skeleton with emphasis on thoracic region
    Internal organs and skeletal system — Stock Photo
    Internal organs and skeletal system
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Cervical and thoracic spine regions — Stock Photo
    Cervical and thoracic spine regions
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Anatomy of human neck — Stock Photo
    Anatomy of human neck
    Internal organs and skeletal system — Stock Photo
    Internal organs and skeletal system
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Healthy teeth and gum — Stock Photo
    Healthy teeth and gum
    Bacterial infection and reproducing bacteria — Stock Photo
    Bacterial infection and reproducing bacteria
    Arm bones anatomy — Stock Photo
    Arm bones anatomy
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    Spine and rib cage of healthy adult — Stock Photo
    Spine and rib cage of healthy adult
    Human rib costal cartilage — Stock Photo
    Human rib costal cartilage
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    Skeletal system and internal organs — Stock Photo
    Skeletal system and internal organs
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Skeletal system and internal organs — Stock Photo
    Skeletal system and internal organs
    Freshwater diatom Licmorpha sp. — Stock Photo
    Freshwater diatom Licmorpha sp.
    Human rib cage anatomy — Stock Photo
    Human rib cage anatomy
    Spine, rib cage and arm bones — Stock Photo
    Spine, rib cage and arm bones
    Healthy human teeth — Stock Photo
    Healthy human teeth
    Model of human teeth — Stock Photo
    Model of human teeth
    Rod-shaped bacterial strands — Stock Photo
    Rod-shaped bacterial strands
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Lumbar section of human spine — Stock Photo
    Lumbar section of human spine
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Healthy human teeth — Stock Photo
    Healthy human teeth
    Red blood cells — Stock Photo
    Red blood cells
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Gram-positive Nocardia bacteria — Stock Photo
    Gram-positive Nocardia bacteria
    Adipocyte fat cell — Stock Photo
    Adipocyte fat cell
    Human hand bones anatomy — Stock Photo
    Human hand bones anatomy
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Human skeletal system and structural anatomy — Stock Photo
    Human skeletal system and structural anatomy
    Human hand bones — Stock Photo
    Human hand bones
    Human rib cage anatomy — Stock Photo
    Human rib cage anatomy