Gadit

endogenous

Definitions
1adjectiveOriginating from within an organism, tissue, or cell.
The hormone insulin is endogenous to the pancreas.
Endogenous factors can influence the growth of a plant.
The study focused on endogenous rhythms in animals.
Word Origin
Language
Greek
Original word
endogenēs
Word parts
endo (within) + genēs (born, produced)
Originally meant
born from within
Background
The term 'endogenous' was first used in the early 19th century in scientific contexts to describe processes or substances that originate from within an organism.