<qa>  What is the amount of blood that we will take?Additionally, before the injection of T-cells, once every two weeks after the injection for 6 weeks and once every month for 3 months and then once every 3 months for one year and again if relapse occurs or is suspected we will obtain a blood sample from the patient to evaluate for transplant rejection. The amount of blood that we will take will be 3-5 mls 12 to 1 teaspoon. If the patient has received a heart transplant they will also be asked to have other tests such as an ultrasound or tomography similar to an x-ray done to help with this evaluation. 