also: がいぶんぴ
noun
external secretion
Refers to the release of substances (e.g., sweat, saliva, digestive enzymes) from glands through ducts to the body surface or into body cavities. Contrasts with 内分泌 (internal secretion).
汗腺は外分泌腺の一種です。
Sweat glands are a type of exocrine gland.
外分泌と内分泌の違いを説
Please explain the difference between external and internal secretion.