外がい因いん性せい

noun which may take the genitive case particle 'no'

exogenous; extrinsic

Medical term describing something originating outside the body or organism, such as an external cause or factor.

• 外がい因いん性せいの感かん染せん症しょうは、外がい部ぶから病びょう原げん体たいが侵しん入にゅうすることで起おこる。

  Exogenous infections occur when pathogens enter from outside the body.