Monday, October 8, 2012

2.1.10 Outline one therapeutic use of stem cells.


A bone marrow transplant is one therapeutic use of stem cells. Stems cells in bone marrow give rise to red blood cells, white blood cells, and platelets, so they can be used to treat patients with cancer. When a patient goes through chemotherapy, it kills both the cancerous cells and the healthy cells in the bone marrow. This prevents the patient from being able to produce blood cells. Before the patient is treated with chemotherapy, he or she can undergo a bone marrow harvest in which stem cells are removed from the bone marrow by using a needle which is inserted into the pelvis. Stem cells can also be harvested from a matching donor. After the chemotherapy treatment the patient will have a bone marrow transplant in which the stem cells are transplanted back into the patient through a drip. These transplanted stem cells will then find their way back to the bone marrow and start to produce healthy blood cells in the patient. 

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