SEVERAL very ingenious methods for facilitating the microscopic examination of the structure of plant fossils have been recently described and illustrated in NATURE. No mention, so far as I have noted ...
During the 1960s, researchers worked to overcome a debilitating feature of epifluorescence microscopy — background signals. Efforts began in both America and Czechoslovakia to do away with these ...
Reflected light microscopy images, energy dispersive X-ray spectroscopy elemental maps, and scanning electron microscope images of Horodyskia moniliformis from the Tonian Shiwangzhuang Formation. News ...