Both can be used in the sense of:

Organ transplantation is the moving of an organ from one body to another or from a donor site on the patient's own body, for the purpose of replacing
 the recipient's damaged or absent organ.

  And they are used in this site -->
     http://www.tts.org/

- 24th International of the Transplantation Society (with link at  www.transplantation2012.org)
- March 13-15 - Recordings and abstracts from the 2nd International Conference on - Transplantomics and Biomarkers in Transplantation held in Barcelona, Spain.

- Cell Transplant Society (in Miami)
- The Transplant Cordinator Scolarship Program.

 http://www.answers.com/topic/transplantation-medical
(biology) The artificial removal of part of an organism and its replacement in the body of the same or of a different individual. To remove a plant from one location and replant it in another place.