A computer-controlled apparatus and method for perfusing a biological organ, such as a heart, kidney, liver, etc. The apparatus comprises a plurality of fluid reservoirs and an organ container for holding the biological organ. A first fluid flow path is defined as a loop from the plurality of reservoirs...http://www.google.es/patents/US5472876?utm_source=gb-gplus-sharePatente US5472876 - Computer controlled cryoprotectant perfusion apparatus