A side-by-side microscopic image of cellulose diacetate foam before and after 36 weeks in seawater. The team found that cellulose diacetate foams lost 65-70% of their original mass.

the enzyme that produces cellulose, follow microtubule “tracks” in growing plant cells. Each image in this set consists of 30 frames, taken at 10 second intervals, laid on top of one another ...