![In biology, a lumen (from Latin lumen, meaning 'an opening'; plural lumina) is the inside space of a tubular structure, such as an artery or intestine. - ppt download In biology, a lumen (from Latin lumen, meaning 'an opening'; plural lumina) is the inside space of a tubular structure, such as an artery or intestine. - ppt download](https://slideplayer.com/16137228/95/images/slide_1.jpg)
In biology, a lumen (from Latin lumen, meaning 'an opening'; plural lumina) is the inside space of a tubular structure, such as an artery or intestine. - ppt download
![Structure of the human heart and intestine. (a) The lumen of the heart... | Download Scientific Diagram Structure of the human heart and intestine. (a) The lumen of the heart... | Download Scientific Diagram](https://www.researchgate.net/publication/304198881/figure/fig2/AS:380145434152961@1467645142917/Structure-of-the-human-heart-and-intestine-a-The-lumen-of-the-heart-is-lined-by_Q640.jpg)
Structure of the human heart and intestine. (a) The lumen of the heart... | Download Scientific Diagram
![Definition of Swan-Ganz catheter in the Medical Dictionary by The Free Dictionary | Medical dictionary, Best nursing schools, Critical care nursing Definition of Swan-Ganz catheter in the Medical Dictionary by The Free Dictionary | Medical dictionary, Best nursing schools, Critical care nursing](https://i.pinimg.com/600x315/19/9a/bc/199abc8c331232c641c7c7f316af76fb.jpg)