Molecularly defined serotonin (enterochromaffin) cells of the gut lining were distinguished by single-cell expression analysis, in situ hybridization, and immunohistochemistry into 14 topographically ...

Jellyfish are among the oldest animals on Earth, found in all the world's oceans and serve as valuable model systems for ...

Plant cells without walls, known as protoplasts, are very fragile, and it has been difficult to keep them alive under a ...

Chengdu University of Technology-led research has established a high-resolution astrochronological framework spanning ...

Tiny magnetic bacteria that live in tightly bound groups are showing scientists how life might have evolved complex, multicellular forms. These rare bacteria can’t survive alone – they depend on one ...

REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

Damaged mitochondria are recycled within cells. Scientists find a link between cellular health and diseases like Parkinson’s ...

Researchers are studying why the energy factories are moving between cells and whether the process can be harnessed to treat ...

Scientists are looking for answers about how these confounding trips, known as metastases, occur throughout the human body ...

Mitosis is the complex process in which duplicated chromosomes are condensed, segregated with the help of the mitotic spindle, and packaged in to daughter cell nuclei. Mitosis occurs in five ...

Plants are amazing! Especially when we look at their life cycle, from first growth to reproduction. It all starts with a seed that cracks open and starts to grow when it has the right amount of ...