to produce and discharge a substance from a cell or gland, or the substance produced in this way

endocrine (internal secretion, e.g. hormone)

to urinate; urination; urinary

urology; department of urology

the branch of medicine that focuses on surgical and medical diseases of the male and female urinary-tract system and the male reproductive organs.

exocrine; external secretion (e.g. saliva)

Biyang County in Zhumadian, Henan

The organs and passages of the urinary tract, including the kidneys, ureters, bladder, and urethra, responsible for the production and excretion of urine.

(anatomy) urinogenital tract

A gland that secretes its products through ducts to the surface of an organ or the body.