Comment on

• Modification of vascular responses in xenotransplantation: inflammation and apoptosis.

  Bach FH, Ferran C, Soares M, Wrighton CJ, Anrather J, Winkler H, Robson SC, Hancock WW. Bach FH, et al. Nat Med. 1997 Sep;3(9):944-8. doi: 10.1038/nm0997-944. Nat Med. 1997. PMID: 9288711 Review. No abstract available.
• Xenografts, cloning and the immune system.

  Sachs DH. Sachs DH. Nat Med. 1997 Sep;3(9):951-2. doi: 10.1038/nm0997-951. Nat Med. 1997. PMID: 9288713 No abstract available.
• Benefits and risks of hosting animal cells in the human brain.

  Isacson O, Breakefield XO. Isacson O, et al. Nat Med. 1997 Sep;3(9):964-9. doi: 10.1038/nm0997-964. Nat Med. 1997. PMID: 9288721 Review. No abstract available.
• Adrenocortical tissue formed by transplantation of normal clones of bovine adrenocortical cells in scid mice replaces the essential functions of the animals' adrenal glands.

  Thomas M, Northrup SR, Hornsby PJ. Thomas M, et al. Nat Med. 1997 Sep;3(9):978-83. doi: 10.1038/nm0997-978. Nat Med. 1997. PMID: 9288723