Description the bone marrow soft tissue that is located within the hard outer shell of the bones is responsible for the production of all types of blood cells. Medullary aplasia in chronic myeloid leukaemia during. Aplastic anemia definition aplastic anemia is a disorder in which the bone marrow greatly decreases or stops production of blood cells. Links to pubmed are also available for selected references. The mature forms of these cells include red blood cells. We perform us of the spinal cord in newborns and infants with an ultramark 8 hdi, hdi 3000, or hdi 5000 scanner advanced technology laboratories, bothell, wash equipped with a 712mhz lineararray transducer and an 810mhz curvedarray transducer. Aplasia medular adquirida, pancitopenia, anemia macrocitica, trombocitopenia. This may be due to chemical factors such as drugs, to physical factors such as radiation, to infection by a virus, or to idiopathic congenital defects of the stem cells of the bone marrow. Las am pueden distinguirse entre congenitas o, lo mas frecuente, adquiridas.
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