1) On March 27th five year old Seth Lane will go through a second bone marrow transplant. Seth's family is asking the world to wear yellow on Friday to support Seth. 2) Yellow signifies a strong immune system and Seth doesn't have one. In the passage it says that Seth loves to see his little brother in that color, he loves the yellow minions in "Despicable Me," and since loves the color yellow, his playroom is painted yellow. 3) SCID is a disease that most males have and it means that they don't have an immune system inside their body. It is called the "Bubble Boy Disease" because a boy named David Vetter had this disease and had to walk inside a germ-free plastic bubble.

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.