1) The thing that happens to the people that suffer from Acute lymphocytic leukemia is their regular blood cells turn into lymphocyte and monocyte cells. 2) The challenge that the Stanford researchers found was that the disease left patients with avery weak immune systems and it was hard to find a cure to eradicate the illness. 3) The cancerous cells were transformed when the other cells carrying the chemical signals turning them into macrophage cells

1) On March 27th, Seth will undergo a bone marrow transplant. Seth's family is asking the world to to wear yellow on March 27th because yellow signifies a strong immune system. 2) Yellow signifies a strong immune system. In the passage it tells me Seth likes the color yellow because he knows that people in the world are thinking about him and care about him. 3) SCID is a is a genetic condition that arises when the body is born without T cells - the most important white blood cells. They call it the "Bubble Boy Disease" because of David Vetter. He was Born with X-linked SCID, the Texas resident spent most of his short life inside a plastic, germ-free bubble.