Freeze-fracture electron microscopy reveals constant and widespread presence of membrane particles on the fracture faces of frozen myelin. In unfixed myelin frozen shortly after dissection the ...

Microplastics—tiny fragments of plastic less than five millimeters long—have become a growing concern in the modern food supply. These particles can originate from packaging, processing, or ...

Ice clouds in marine regions at high latitudes might form in warmer and drier air than was previously believed because of freezing induced by airborne particles that contain organic materials from ...

This is a preview. Log in through your library . Abstract Determination of the structure of biological particles, randomly oriented in solution, from spatial correlation analysis of fluctuations in ...

Quakes recorded for the first time inside Greenland's biggest frozen river, the Northeast Greenland Ice Stream, suggest this ...