41. All that's required is a " finger prick " blood sample and $ 25, which is tax-deductible, for tissue typing . 42. For example, the origin of the cells comprising a particular tissue type may differ developmentally for different classifications of animals. 43. A blood test administered through an authorized donor center is required to enter your tissue type onto the National Registry. 44. Indeed, recent research has shown that adult bone marrow may contain stem cells capable of becoming an array of tissue types . 45. Molecular analysis shows that proteins that seem to have a single specific function are instead found in many different tissue types . 46. Almost all cell types can serve as some form of APC . They are found in a variety of tissue types . 47. In contrast, cord blood stored in public banks is accessible to anyone with a closely matching tissue type and demonstrated need. 48. So the suburban University Heights couple conceived Angelina in February on the one-in-four chance that her tissue type would match Christy's. 49. Stem cells created as the embryo grows can be converted to cells of the tissue type that the donor needs repaired. 50. Donating blood for tissue typing is an integral part of the recruitment process and rookie training at firehouses all over New York.
