In addition to the nucleus, eukaryotic cells may contain several other types of organelles, which may include mitochondria, chloroplasts, the endoplasmic reticulum, the Golgi apparatus ...

The endoplasmic reticulum (ER) is a crucial organelle present in all eukaryotic cells, including human cells. The ER plays a ...

Every living organism falls into one of two groups: eukaryotes or prokaryotes, with cellular structure determining which group an organism belongs to. Prokaryotes are unicellular and lack a nucleus ...

It's just the way things are. The difference between eukaryotic and prokaryotic cells has to do with the little stuff-doing ...

1 Despite having been overlooked for the last century, this has turned out to be a prescient description of the interior of eukaryotic cells. In addition to membrane-encased organelles—the nucleus, ...

In biology textbooks, the endoplasmic reticulum is often portrayed as a distinct, compact organelle near the nucleus, and is ...

“It’s solid science based on a lot of controls.” They also saw that UCYN-A divided in synchrony with other organelles, a piece of data that contributed to their determination that UCYN-A was a true ...

Cell contents Cytoplasm, cell organelles include mitochondria ... plasmids are found in a few simple eukaryotic organisms. DNA is a single molecule, found free in the cytoplasm; additional ...