slide 1 of 2, Quad sets, 1  Sit with your leg straight and supported on the floor or a firm bed. 2  Tighten the muscles on top of your thigh by pressing the back of your knee flat down to the floor. 3  Hold for about 6 seconds, then rest up to 10 seconds. 4  Do this for 8 to 12 repetitions several times a day.
Allograft definition, a tissue or organ obtained from one member of a species and grafted to a genetically dissimilar member of the same species. See more. Dictionary.com
autologous graft (autoplastic graft) a graft taken from another area of the patient's own body; called also autograft. avascular graft a graft of tissue in which not even transient vascularization is achieved.bone graft bone transplanted from one site to another.ee also allograft, autograft, isograft, skin graft, xenograft. Immunology Any tissue taken from one part of the body of the same or different person and used to replace diseased or injured tissue in another part of the body.