endogenously

/ɛnˈdɑdʒənəsli/
adverb
  1. In a way that comes from inside an organism, system, or process, rather than from an external source.
    • Some hormones are created endogenously, while others must be taken as medication.
    • The scientist studied how the plant endogenously regulates its growth without outside help.
    • The body produces endogenously many of the vitamins it needs to function properly.
Antonyms
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