This technique allows samples to be frozen at -200°C to trap membranes in their native state, which can then be observed under an electron microscope. The scientists used baker's yeast ...

When more powerful microscopes were developed, the nature of yeast came to be better understood ... A molecule called NADH acts as the electron carrier in glycolysis, and this molecule must ...

Using an electron microscope, a cell eating the protein that was contained ... Having confirmed the occurrence of autophagy in budding yeast, Professor Ohsumi had been carrying out his research.