| 释义 |
homograft Med. and Biol.|ˈhɒməʊgrɑːft, -græft|
[f. homo- (in homogenous, homologous, and homoplastic) + graft n.1]
A graft taken from another individual of the same species as the recipient; a homotransplant; homograft reaction, the immunological reaction that causes a homograft to be rejected by the recipient's body.
1923H. Neuhof Transplantation of Tissues ii. 32 Autografts of skin have a degree of permanency in both animal and clinical surgery whereas..occasional successes with homografts of skin have been more than counter⁓balanced by the frequent failures. 1944Jrnl. Anat. LXXVIII. 182/2 The time-relations of the homograft reaction vary from one pair of animals—donor and recipient—to another. 1955Sci. News XXXV. 105 Blood vessel homografts are now being used on an ever increasing scale. 1960News Chron. 22 June 6/4 Within a decade, the homograft barrier will be penetrated and human ‘spare-part’ surgery will be a reality. 1961New Scientist 15 June 632/3 Only identical twins can accept organ and tissue grafts from one another without exciting the homograft reaction. 1962Lancet 27 Jan. 193/2 A woman who had received a homograft of bone-marrow from her brother. 1968D. Longmore Spare-Part Surg. vi. 161 For the past three years my colleagues and I have been transplanting heart-lung homografts experimentally in animals.
Hence ˈhomografted ppl. a.; ˈhomografting vbl. n. = homotransplantation.
1923H. Neuhof Transplantation of Tissues i. 3 Homotransplantation (homoplasty, isoplasty, homografting, homoiotransplantation, homoplastic transplantation, isoplastic transplantation) is the transference of a tissue from one to another individual of the same species. 1937Surgery I. 558 (heading) Homografting of skin: with report of success in identical twins. 1952Jrnl. Nat. Cancer Inst. XIV. 669 Many surgeons..have found the results of grafting with autogenous tissues..superior to the results obtained by the use of similar homografted material. 1953Proc. Soc. Exper. Biol. & Med. LXXXII. 523/2 Skin homograftings have been permanently successful only between identical twins..or between members of the same family. |