(n.) A complex nitrogenous substance, which, by Hermann's hypothesis, is continually decomposed and reproduced in the muscles, during their life.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). inogen. Retrieved September 22, 2026, from http://smartdefine.org/inogen/definitions/2021955 |
| Chicago | Webster's. 2011. "inogen" http://smartdefine.org/inogen/definitions/2021955 (accessed September 22, 2026). |
| Harvard | Webster's 2011, inogen, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/inogen/definitions/2021955>. |
| MLA | Webster's. "inogen" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/inogen/definitions/2021955> |