After centuries of mapping the human body in ever-finer detail, scientists are still making discoveries. Here we are, in 2025 ...

Mitochondria are cell organelles surrounded by a double membrane. In addition to numerous essential functions in the ...

A new study by Rice University researchers led by Jason Hafner could open new pathways for understanding how cholesterol ...

In a twist, researchers at the University of Virginia and the National Institutes of Health uncovered a new organelle, dubbed ...

Home > Press release: Immune system response to viral ...

University of Virginia scientists discover new cell organelle called "hemifusome" that helps manage cellular recycling.

Special proteins -- known as membrane transporters -- are key to the mobility of sperm cells. A research team has, with the aid of cryo-electron microscopy, succeeded in decoding the structure of ...

This takes place when molecules diffuse across the cell membrane by travelling through specific transport proteins. It occurs down a concentration gradient - molecules move from an area of high to ...

In order for glycerol to clear the four-channel configuration in the cell membrane, ... Here it is surrrounded by amino acids that closely match its own structure, which is hydrophilic ("water ...

Eukaryotic cells are large (around 10–100 μm) and complex. While most eukaryotes are multicellular organisms, there are some single-cell eukaryotes. 9. Eukaryotic cell features. Within a eukaryotic ...