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ax and branches of old trees on the grass
First degree burn on arm wound. Scab and burst blister. Burned on oven rack 3 days before. Healing and recovery after burning hand or heat exposure. Selective focus. Grey background
Acute cholecystitis Close up young woman has and stomach ache
Leukemia, blood cells in chronic myelocytic leukemia (CML), Wright's stain, 1000x
Acute lymphoblastic leukemia (ALL) cancer cells in the blood flow - closeup view 3d illustration

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