Fat in our bodies is stored in fat cells. However despite worldwide interest in obesity, we know very little about these fat cells. We don’t know how many we should have in our body and whether that number gets bigger or smaller over time. If you suck the fat cells out with liposuction – do they come back? Research at the Karolinska Institute in Stockholm is beginning to answer some of these questions.

Tonic TV | T-S058 | S02E10