Autografts and isografts are usually not considered as foreign and, therefore, do not elicit rejection. Allografts and xenografts may be recognized as foreign by the recipient and rejected. * Autograft:<unk> taken from one part of the body of an individual and transplanted onto another site in the same individual, e.g., skin<unk>  * Isograft:<unk> taken from one individual and placed on another individual of the same genetic constitution, e.g.,<unk>  between identical twins. * Allograft:<unk> taken from one individual placed on genetically non-identical member of the same species. * Xenograft:<unk> taken from one individual placed on an individual belonging to another species, e.g., animal to man.
Graft 
Bolus 
Biomaterial
Boil
Wound
Artificial organ
Bioprocess
Biomedical tissue