Black Lung from Coal Mining

Long-term exposure to coal dust causes the illness known as black lung. Normal lung (left) and affected lung (right). Image from NIOSH,
Originally uploaded in Nanotechnology in STEM.

Image 187242 is a 359 by 534 pixel JPEG
Uploaded: Jun17 18

Last Modified: 2018-06-17 19:50:41
Permanent URL:

The file is referred to in 1 page
CDC/NIOSH, in the public domain; mage from NIOSH,
This item is in the public domain
and maybe reused freely without restriction.