The standard eukaryotic cell cycle consists of four phases ... regulation converged when scientists realized that different model organisms shared the same molecules. See how data from frogs ...

A similar model is thought to have led to the evolution of chloroplasts in plants, but the story begins with a eukaryotic ...

“Our model is one potential model—it may be wrong ... offering new clues about the relationship between these microbes and the rise of early eukaryotic cells, many researchers tell The Scientist it’s ...

The Golgi apparatus transports and modifies proteins in eukaryotic cells. How have scientists studied ... These observations suported the vesicular transport model originally developed and ...