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1374 results

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    Purkinje neurons in the cerebellum — Stock Photo
    Purkinje neurons in the cerebellum
    Healthy small intestines — Stock Photo
    Healthy small intestines
    Human fetus age 37 weeks — Stock Photo
    Human fetus age 37 weeks
    Human thyroid gland — Stock Photo
    Human thyroid gland
    Human stomach and digestive system — Stock Photo
    Human stomach and digestive system
    Healthy heart anatomy — Stock Photo
    Healthy heart anatomy
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Internal organs and skeletal system — Stock Photo
    Internal organs and skeletal system
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Light micrograph (LM) showing blood supply to muscle fibers. — Stock Photo
    Light micrograph (LM) showing blood supply to muscle fibers.
    Sperm fertilizing an egg cell — Stock Photo
    Sperm fertilizing an egg cell
    Platelets in blood vessel — Stock Photo
    Platelets in blood vessel
    Normal child knee — Stock Photo
    Normal child knee
    Spine, rib cage and arm bones — Stock Photo
    Spine, rib cage and arm bones
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Human foot bones — Stock Photo
    Human foot bones
    Blood clot formation — Stock Photo
    Blood clot formation
    Knee joint and the vascular system — Stock Photo
    Knee joint and the vascular system
    Dental floss with cheek cells — Stock Photo
    Dental floss with cheek cells
    Streptococcus thermophilus bacteria — Stock Photo
    Streptococcus thermophilus bacteria
    Artery partially blocked by an atheroma — Stock Photo
    Artery partially blocked by an atheroma
    Normal skull structure of young adult — Stock Photo
    Normal skull structure of young adult
    Syphilis ulcer on penis — Stock Photo
    Syphilis ulcer on penis
    Chromosomes during cell division — Stock Photo
    Chromosomes during cell division
    Lungs and respiratory system — Stock Photo
    Lungs and respiratory system
    Simplified human brain anatomy — Stock Photo
    Simplified human brain anatomy
    Human sperm and egg — Stock Photo
    Human sperm and egg
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Healthy red blood cells — Stock Photo
    Healthy red blood cells
    Muscles and structural anatomy — Stock Photo
    Muscles and structural anatomy
    Used surgical swab — Stock Photo
    Used surgical swab
    Pain localized in lumbar section of spine — Stock Photo
    Pain localized in lumbar section of spine
    Heart and circulatory system — Stock Photo
    Heart and circulatory system
    Grey matter of the cerebellum — Stock Photo
    Grey matter of the cerebellum
    Human skeletal system and structural anatomy — Stock Photo
    Human skeletal system and structural anatomy
    Colon also known as large intestine — Stock Photo
    Colon also known as large intestine
    Human fetus age at 38 weeks — Stock Photo
    Human fetus age at 38 weeks
    Small intestine wall — Stock Photo
    Small intestine wall
    Painful human lymph nodes — Stock Photo
    Painful human lymph nodes
    Healthy bone structure — Stock Photo
    Healthy bone structure
    Polyp found — Stock Photo
    Polyp found
    Skeletal system of infant — Stock Photo
    Skeletal system of infant
    Adult male skeleton — Stock Photo
    Adult male skeleton
    Human thyroid gland — Stock Photo
    Human thyroid gland
    Normal skull structure of young adult — Stock Photo
    Normal skull structure of young adult
    Human rib costal cartilage — Stock Photo
    Human rib costal cartilage
    Embryo selection for IVF — Stock Photo
    Embryo selection for IVF
    Section of a muscular artery — Stock Photo
    Section of a muscular artery
    Coloured scanning electron micrograph (SEM) of a squamous cell on the surface of the skin. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a squamous cell on the surface of the skin.
    Internal organs and digestive system — Stock Photo
    Internal organs and digestive system
    Shelf with folders of sorted papers — Stock Photo
    Shelf with folders of sorted papers
    Muscles controlling human posture — Stock Photo
    Muscles controlling human posture
    Abdominal muscles during sit ups — Stock Photo
    Abdominal muscles during sit ups
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Structural anatomy of adult human — Stock Photo
    Structural anatomy of adult human
    Leg and foot bones — Stock Photo
    Leg and foot bones
    Lungs in relation to other internal organs — Stock Photo
    Lungs in relation to other internal organs
    Fallopian tube cellular structure — Stock Photo
    Fallopian tube cellular structure
    Human fetus age 39 weeks — Stock Photo
    Human fetus age 39 weeks
    Lining of the small intestine — Stock Photo
    Lining of the small intestine