Evening Republican, Volume 21, Number 295, Rensselaer, Jasper County, 18 December 1918 — 175,000,000 Cells in Lungs. [ARTICLE]

175,000,000 Cells in Lungs.

There are 175,000,000 cells in the langs, and, spread out x they would cover a surface 80 times greater than the human body.