endogenous
adjective
- developing from within; originating internally
- Biol. growing or developing from or on the inside
- Physiol., Biochem. of the anabolism of cells
See endogenous in American Heritage Dictionary 4
(ĕn-dŏjˈə-nəs)
adjective- Produced or growing from within.
- Originating or produced within an organism, tissue, or cell: endogenous secretions.
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