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    Blood supply network of human head — Stock Photo
    Blood supply network of human head
    Arteries and veins of the hand — Stock Photo
    Arteries and veins of the hand
    Nanorobot on red blood cell — Stock Photo
    Nanorobot on red blood cell
    Human cardiovascular system — Stock Photo
    Human cardiovascular system
    Light micrograph (LM) showing blood supply to muscle fibers. — Stock Photo
    Light micrograph (LM) showing blood supply to muscle fibers.
    Blood supply of human arm — Stock Photo
    Blood supply of human arm
    Close-up of blood bags in a tray at blood bank — Stock Photo
    Close-up of blood bags in a tray at blood bank
    Cardiovascular system of an adult — Stock Photo
    Cardiovascular system of an adult
    Human anatomy emphasizing upper-body — Stock Photo
    Human anatomy emphasizing upper-body
    Physician using digital tablet while senior man donating blood in blood bank — Stock Photo
    Physician using digital tablet while senior man donating blood in blood bank
    Laboratory technician analyzing blood bags in blood bank — Stock Photo
    Laboratory technician analyzing blood bags in blood bank
    Cardiovascular system with emphasis on heart — Stock Photo
    Cardiovascular system with emphasis on heart
    Red blood cells and blood vessel — Stock Photo
    Red blood cells and blood vessel
    Laboratory technician analyzing blood bags in blood bank — Stock Photo
    Laboratory technician analyzing blood bags in blood bank
    Female structural anatomy — Stock Photo
    Female structural anatomy
    Blood vessel network of human head and brain — Stock Photo
    Blood vessel network of human head and brain
    Skeletal and cardiovascular systems — Stock Photo
    Skeletal and cardiovascular systems
    Active senior man donating blood in blood bank — Stock Photo
    Active senior man donating blood in blood bank
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Skeletal and cardiovascular systems — Stock Photo
    Skeletal and cardiovascular systems
    Mid section of senior man donating blood in blood bank — Stock Photo
    Mid section of senior man donating blood in blood bank
    Laboratory technician analyzing blood bag in blood bank — Stock Photo
    Laboratory technician analyzing blood bag in blood bank
    Laboratory technicians working together in blood bank — Stock Photo
    Laboratory technicians working together in blood bank
    Omentum fold of peritoneal membrane — Stock Photo
    Omentum fold of peritoneal membrane
    Cardiovascular system and blood vessels — Stock Photo
    Cardiovascular system and blood vessels
    Skeletal and cardiovascular systems — Stock Photo
    Skeletal and cardiovascular systems
    Laboratory technician analyzing blood bag in blood bank — Stock Photo
    Laboratory technician analyzing blood bag in blood bank
    Healthy cardiovascular system — Stock Photo
    Healthy cardiovascular system
    Arteries of the human brain — Stock Photo
    Arteries of the human brain
    3D computed tomography (CT) scan of normal arteries in the brain of a 35 year old. — Stock Photo
    3D computed tomography (CT) scan of normal arteries in the brain of a 35 year old.
    Vascular system of healthy adult — Stock Photo
    Vascular system of healthy adult
    Coloured scanning electron micrograph (SEM) of a fractured bile duct. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a fractured bile duct.
    Red blood cells — Stock Photo
    Red blood cells
    Cardiovascular system of an adult — Stock Photo
    Cardiovascular system of an adult
    Male anatomy with tissue and systems — Stock Photo
    Male anatomy with tissue and systems
    Skeletal and cardiovascular systems — Stock Photo
    Skeletal and cardiovascular systems
    Blood bags hanging on serum hanger n blood bank — Stock Photo
    Blood bags hanging on serum hanger n blood bank
    Cardiovascular system of an adult — Stock Photo
    Cardiovascular system of an adult
    Human cardiovascular system — Stock Photo
    Human cardiovascular system
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Pathological tumor and blood supply — Stock Photo
    Pathological tumor and blood supply
    Male anatomy with tissue and systems — Stock Photo
    Male anatomy with tissue and systems
    From above of syringes in bowl with bloody water placed on sterile field near various surgical instruments in operating theater — Stock Photo
    From above of syringes in bowl with bloody water placed on sterile field near various surgical instruments in operating theater
    Skeletal and cardiovascular systems of adult — Stock Photo
    Skeletal and cardiovascular systems of adult
    Adult male anatomy — Stock Photo
    Adult male anatomy
    3D computed tomography (CT) scan of normal arteries in the brain of a 35 year old. — Stock Photo
    3D computed tomography (CT) scan of normal arteries in the brain of a 35 year old.
    Human veins anatomy — Stock Photo
    Human veins anatomy
    Mid section of senior man donating blood in blood bank — Stock Photo
    Mid section of senior man donating blood in blood bank
    Physician checking senior man donating blood in blood bank — Stock Photo
    Physician checking senior man donating blood in blood bank
    Normal cardiovascular system — Stock Photo
    Normal cardiovascular system
    Skeletal and cardiovascular systems — Stock Photo
    Skeletal and cardiovascular systems
    Coronavirus vaccine flask near blood test and syringe on pink background covered with confetti — Stock Photo
    Coronavirus vaccine flask near blood test and syringe on pink background covered with confetti
    Medical illustration of human blood vessels of head. — Stock Photo
    Medical illustration of human blood vessels of head.
    Human heart anatomy — Stock Photo
    Human heart anatomy
    Brain anatomy showing blood supply system — Stock Photo
    Brain anatomy showing blood supply system
    Human skin anatomy and blood supply — Stock Photo
    Human skin anatomy and blood supply
    Shoulder blood supply — Stock Photo
    Shoulder blood supply
    Close-up of blood bags in a tray at blood bank — Stock Photo
    Close-up of blood bags in a tray at blood bank
    Illustration of platelets (thrombocytes) that have been activated (with extensions) and those that are non-activated. Platelets are part of the blood. When a blood vessel is damaged, the platelets become activated and secrete chemicals that cause the — Stock Photo
    Illustration of platelets (thrombocytes) that have been activated (with extensions) and those that are non-activated. Platelets are part of the blood. When a blood vessel is damaged, the platelets become activated and secrete chemicals that cause the
    Nervous and circulatory systems — Stock Photo
    Nervous and circulatory systems