Yair Reisner

emphysema (emphysema). Illustration: shutterstock

Deep breath

The adipose tissue cells are enlarged and arranged less than normal in mice lacking perforin-rich dendritic cells (above), compared to the same tissue in normal mice (below). Small image below left: crown-like structures within the adipose tissue (above, dark brown) indicate an increased inflammatory process within the tissue

Caution, metabolic syndrome

The immune system attacks invading viruses. Illustration: shutterstock

veto right

Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Society for the Protection of Stem Cells