tissue rejection will not be a problem if the tissue to be transplanted comes from the same person.
when you rejact a tissue
A tissue graft can be rejected by the body if the immune system recognizes it as foreign and attacks it. This immune response can be triggered by differences in genetic markers between the donor and recipient, leading to rejection. Inadequate matching of the donor tissue with the recipient can also contribute to rejection reactions.
T lymphocytes
Immunosuppressant
It contains few cells and no blood vessels.
autoimmune medication such as azathiroprine
MHC molecules of the host may stimulate rejection of the graft tissue :]
Tissue rejection occurs because the body does not recognize the tissue as compatible. This can be because the proteins are different for example.
Fetal tissue has lower levels of antigens, which are markers that the immune system recognizes as foreign. This makes fetal tissue less likely to provoke an immune response compared to adult tissue, which has a higher amount of antigens. Fetal tissue also has a higher ability to induce immune tolerance.
Xenografts, which are tissue grafts taken from a different species, are typically the least likely to be accepted by a patient's body due to immune system rejection. This rejection occurs because the patient's immune system recognizes the xenograft as foreign tissue and mounts an immune response against it.
Using organs cloned from the cells of the patient.