Meet the interstitium, medical science’s latest and largest organ candidate
<img src='https://i.cbc.ca/1.4597052.1522257009!/fileImage/httpImage/image.jpg_gen/derivatives/16x9_460/interstitium.jpg' alt='Interstitium' width='460' title='A newfound organ, the interstitium, is seen here beneath the top layer of skin, but is also in tissue layers lining the gut, lungs, blood vessels, and muscles.' height='259' /> Researchers saw cavities not known to human anatomy that look like what shock absorbers.