Individuals supplying living tissue, organs, cells, blood or blood components for transfer or transplantation to histocompatible recipients.

Infections caused by the HTLV or BLV deltaretroviruses. They include human T-cell leukemia-lymphoma (LEUKEMIA-LYMPHOMA, T-CELL, ACUTE, HTLV-I-ASSOCIATED).

Antibodies reactive with various types of human T-cell leukemia/lymphoma antigens or bovine leukemia virus antigens.

Laboratory techniques that involve the in-vitro synthesis of many copies of DNA or RNA from one original template.

Non-cadaveric providers of organs for transplant to related or non-related recipients.

The administrative procedures involved with acquiring TISSUES or organs for TRANSPLANTATION through various programs, systems, or organizations. These procedures include obtaining consent from TISSUE DONORS and arranging for transportation of donated tissues and organs, after TISSUE HARVESTING, to HOSPITALS for processing and transplantation.

Transplantation between individuals of the same species. Usually refers to genetically disparate individuals in contradistinction to isogeneic transplantation for genetically identical individuals.