How are relationships or interactions between different organelles illustrated? What is missing from this model? Evaluating different models helps learners better appreciate and understand the nuanced ...

Learn more about platelets, small types of blood cells that prevent excessive bleeding and serve other important purposes.

But that old story now has a new twist. Scientists have detected the organelles outside of cells, apparently functioning perfectly well while drifting around the blood of healthy people, according to ...

A blood clot. And human sperm cells on the ... Using these microscopes, we're able to study the interior of cells and their organelles, and we've been able to get a better understanding of how ...

Organelles in cells were originally often independent cells, which were incorporated by host cells and lost their ...

"Mature red blood cells don't have organelles, such as mitochondria," said co-corresponding author Jian Xu, Ph.D., St. Jude Department of Pathology and Center of Excellence for Leukemia Studies.