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    Crypts of Lieberkuhn. Light micrograph (LM). Crypts of Lieberkuhn of the colon shown in cross section. Crypts are long blind-ending tube-like extensions of the surface epithelial lining of the gut — Stock Photo
    Crypts of Lieberkuhn. Light micrograph (LM). Crypts of Lieberkuhn of the colon shown in cross section. Crypts are long blind-ending tube-like extensions of the surface epithelial lining of the gut
    Coloured scanning electron micrograph (SEM) of a freeze-fractured Nasturtium stem, showing numerous vascular bundles (such as at upper centre) with an inner xylem (pink) and outer phloem (yellow). — Stock Photo
    Coloured scanning electron micrograph (SEM) of a freeze-fractured Nasturtium stem, showing numerous vascular bundles (such as at upper centre) with an inner xylem (pink) and outer phloem (yellow).
    Section through the olfactory epithelium — Stock Photo
    Section through the olfactory epithelium
    Dentist making injection with syringe in open mouth of patient i — Stock Photo
    Dentist making injection with syringe in open mouth of patient i
    Duct lined with pseudostratified epithelium — Stock Photo
    Duct lined with pseudostratified epithelium
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Lung cancer cells, digital illustration. — Stock Photo
    Lung cancer cells, digital illustration.
    Star-shaped biscuits with cardamom — Stock Photo
    Star-shaped biscuits with cardamom
    Bone marrow cellular structure — Stock Photo
    Bone marrow cellular structure
    Gum tissue with gingivitis — Stock Photo
    Gum tissue with gingivitis
    Illustration of human heart anatomy on grey background. — Stock Photo
    Illustration of human heart anatomy on grey background.
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Sick man blowing nose with tissues in bed — Stock Photo
    Sick man blowing nose with tissues in bed
    Purple colored nerve cell on white background, digital illustration. — Stock Photo
    Purple colored nerve cell on white background, digital illustration.
    Fat cells, computer illustration — Stock Photo
    Fat cells, computer illustration
    Light micrograph (LM) of a vertical section through the pseudostratified columnar epithelium from the trachea, the tube in the throat leading from the mouth to the bronchus and the lungs. — Stock Photo
    Light micrograph (LM) of a vertical section through the pseudostratified columnar epithelium from the trachea, the tube in the throat leading from the mouth to the bronchus and the lungs.
    Fat cells, computer illustration — Stock Photo
    Fat cells, computer illustration
    Empty chairs and table at conference room in office — Stock Photo
    Empty chairs and table at conference room in office
    Coloured scanning electron micrograph (SEM) of a fractured mucous membrane of the trachea (wind pipe), showing the epithelium and underlying connective tissue. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a fractured mucous membrane of the trachea (wind pipe), showing the epithelium and underlying connective tissue.
    Male physical therapist massaging leg of woman in clinic — Stock Photo
    Male physical therapist massaging leg of woman in clinic
    Human heart with vessels, lungs, bronchial tree and cut rib cage in x-ray effect on black background. — Stock Photo
    Human heart with vessels, lungs, bronchial tree and cut rib cage in x-ray effect on black background.
    Dentist putting on surgical gloves while patient lying in chair — Stock Photo
    Dentist putting on surgical gloves while patient lying in chair
    Human smooth muscle, light micrograph. Haematoxylin and eosin stain. — Stock Photo
    Human smooth muscle, light micrograph. Haematoxylin and eosin stain.
    Lily stem. Light micrograph(LM) of section through part of lily (Lilium) stem. Thin outer epidermis surrounds layer of cortex. At center is pith, which contains numerous vascular bundles (yellow) — Stock Photo
    Lily stem. Light micrograph(LM) of section through part of lily (Lilium) stem. Thin outer epidermis surrounds layer of cortex. At center is pith, which contains numerous vascular bundles (yellow)
    Lactating breast tissue — Stock Photo
    Lactating breast tissue
    Hyaline cartilage, a semi-rigid connective tissue — Stock Photo
    Hyaline cartilage, a semi-rigid connective tissue
    Female technician programming machine in nanofibre laboratory. — Stock Photo
    Female technician programming machine in nanofibre laboratory.
    View of Trapezius muscle — Stock Photo
    View of Trapezius muscle
    Bacterial infection of tissue lining — Stock Photo
    Bacterial infection of tissue lining
    Illustration of removal of colonic polyp with electrical wire loop during colonoscopy. — Stock Photo
    Illustration of removal of colonic polyp with electrical wire loop during colonoscopy.
    Salmonella sp. bacteria on tissue surface — Stock Photo
    Salmonella sp. bacteria on tissue surface
    Pink colored nerve cell on white background, digital illustration. — Stock Photo
    Pink colored nerve cell on white background, digital illustration.
    Neck and head muscles in female body, computer illustration — Stock Photo
    Neck and head muscles in female body, computer illustration
    Asparagus and herbs on pink tissue paper — Stock Photo
    Asparagus and herbs on pink tissue paper
    Lactobacillus bulgaricus bacteria — Stock Photo
    Lactobacillus bulgaricus bacteria
    Mid adult woman blowing nose with tissue. — Stock Photo
    Mid adult woman blowing nose with tissue.
    Colored scanning electron micrograph of osteoblast osteocyte bone cell. — Stock Photo
    Colored scanning electron micrograph of osteoblast osteocyte bone cell.
    Coloured scanning electron micrograph (SEM) of the inner lining of the stomach (gastric mucosa). — Stock Photo
    Coloured scanning electron micrograph (SEM) of the inner lining of the stomach (gastric mucosa).
    Tumour tissue cells, digital illustration. — Stock Photo
    Tumour tissue cells, digital illustration.
    Prostate showing a concretion of secretory materials — Stock Photo
    Prostate showing a concretion of secretory materials
    Human silhouette showing heart with blood vessels and bronchial tree on white background. — Stock Photo
    Human silhouette showing heart with blood vessels and bronchial tree on white background.
    Human skin anatomy and blood supply — Stock Photo
    Human skin anatomy and blood supply
    3d illustration of cells pattern with red cell. — Stock Photo
    3d illustration of cells pattern with red cell.
    Gemellus muscles in human hip bones, computer illustration. — Stock Photo
    Gemellus muscles in human hip bones, computer illustration.
    Light micrograph of an artery vascular cross section. — Stock Photo
    Light micrograph of an artery vascular cross section.
    Closeup view of candies and tissue on pedestal dish — Stock Photo
    Closeup view of candies and tissue on pedestal dish
    Woman clicking photo of breakfast with mobile phone in restaurant — Stock Photo
    Woman clicking photo of breakfast with mobile phone in restaurant
    Runner silhouette showing anatomy of muscles, computer illustration. — Stock Photo
    Runner silhouette showing anatomy of muscles, computer illustration.
    Cancer cell with filaments — Stock Photo
    Cancer cell with filaments
    Tumour growth, computer illustration — Stock Photo
    Tumour growth, computer illustration
    Intestinal villi, computer illustration — Stock Photo
    Intestinal villi, computer illustration
    Abstract green colored cancer cell on tissue, digital illustration. — Stock Photo
    Abstract green colored cancer cell on tissue, digital illustration.
    Illustration of human heart anatomy on blue background. — Stock Photo
    Illustration of human heart anatomy on blue background.
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Closeup view of Brandy snap Tuilles with lemon cream in a bowl — Stock Photo
    Closeup view of Brandy snap Tuilles with lemon cream in a bowl
    Sausage with ketchup and curry powder — Stock Photo
    Sausage with ketchup and curry powder
    Human skin anatomy and blood supply — Stock Photo
    Human skin anatomy and blood supply
    Fat cells and supportive connective tissue — Stock Photo
    Fat cells and supportive connective tissue
    Abstract green colored cancer cells on tissue, digital illustration. — Stock Photo
    Abstract green colored cancer cells on tissue, digital illustration.
    Woman in home during quarantine looking outside — Stock Photo
    Woman in home during quarantine looking outside