Destruction of red bone marrow due to radiation results in

Aplastic anemia.

Explanation:

Aplastic anemia is known as an autoimmune disease and rare condition while the body stops developing new blood cells. It develops as the destruction of red bone marrow, this destruction may appear by birth or may arise after exposure to some radiation, toxic chemicals, etc.

Symptoms of Aplastic anemia include bleeding, fast heart rate, red spots on the body, fever, etc. Treatment of Aplastic anemia depends on the seriousness of the disease, treatment includes stem cell transplantation, blood transfusion, and some immunosuppressive drugs are given to the patient.

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