Figure 4.
The nuclear lamina undergoes progressive changes in aging C. elegans. The nuclear lamina morphology in live C. elegans animals expressing GFP::Ce-lamin (upper panels) and Ce-emerin::GFP (lower panels) on days 5, 8 and 10 of development using a fluorescence microscope. Notice the folding and aggregations of the nuclear lamina in later days. Animals used in this experiment were grown at 20°C. Scale bar at the upper right corner is 10 μm and applies to all panels.