https://doi.org/10.2307/2656679 • https://www.jstor.org/stable/2656679 Copy URL Patterns of cytoskeletal organization during distinct polarizations that ...
Small RNAs are short RNA molecules that help determine which genes in a cell are switched on or off. Until now, it was ...
The behavior of pollen grains within the airspace around Ephedra trifurca is described. Vectoral analyses of pollen grains moving around stems and ovules indicate a complex pattern of directional and ...
An electron microscope image, colorized, shows different structures of pollen grains, including sunflower, morning glory and primrose. Dartmouth Electron Microscope Facility If pollen allergies are ...
Smithsonian researcher Ingrid Romero studies fossil pollen to reconstruct ancient climates and predict future changes Erin Wunderlich Researcher Ingrid Romero holds a case full of pollen slides at the ...
When insects carry the pollen from one flower to another to pollinate them, the pollen must attach to and detach from different surfaces. Scientists have discovered that the mechanisms are far more ...