Originating or derived from within the same subject; not derived from an external source; self‐produced, autologous, endogenous.
Produced either in the person’s body, or using tissue from the person’s own body.
A term applied to products which arise within the body. It is applied to bacterial vaccines manufactured from the organisms found in discharges from the body and used for the treatment of the person from whom the bacteria were derived.
Self-producing; originating within the body.