The present invention relates to a method of making a tissue graft material. The method includes placing body tissue and a blood component in a chamber and extruding the body tissue and blood component from an opening in the chamber to form the tissue graft material.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a continuation of application Ser. No. 10/279,451, filed Oct. 24, 2002, now U.S. Pat. No. 6,905,517. The aforementioned application Ser. No. 10/279,451 is itself a continuation of application Ser. No. 09/798,870, filed Mar. 1, 2001, now U.S. Pat. No. 6,503,277 B2. The aforementioned application Ser. No. 09/798,870 is itself a continuation of application Ser. No. 09/602,743, filed Jun. 23, 2000, now U.S. Pat. No. 6,361,565. The aforementioned application Ser. No. 09/602,743 is a continuation of application Ser. No. 09/263,006, filed Mar. 5, 1999, now U.S. Pat. No. 6,132,472. The aforementioned application Ser. No. 09/263,006 is itself a continuation of application Ser. No. 08/834,028, filed Apr. 11, 1997, now U.S. Pat. No. 5,888,219. The aforementioned application Ser. No. 08/834,028 is itself a divisional of application Ser. No. 08/590,193, filed Jan. 23, 1996, now U.S. Pat. No. 5,662,710. The aforementioned application Ser. No. 08/590,193 is itself a divisional of application Ser. No. 08/273,028, filed Jul. 8, 1994, now U.S. Pat. No. 5,545,222. The aforementioned application Ser. No. 08/273,028 is itself a divisional of application Ser. No. 07/728,247, filed Aug. 12, 1991, now U.S. Pat. No. 5,329,846. The benefit of the earlier filing dates of the aforementioned applications and patents is claimed.
