Fluorescence microscopy image showing senescent macrophages (red) with cell nuclei stained blue, against a black background. Small bright green dots scattered throughout the cells represent cholesterol-laden lipid droplets, a key driver of senescence.
Lizeth Estrada, Covarrubias Lab
Microscopy image showing senescent macrophages in red and cholesterol-laden lipid droplets – a key driver of senescence – in green.