Spermatozoal ultrastructure endorses other evidence that Ascaphus is the sister-group of all other anurans. Primitive (plesiomorphic) features of the sperm of Ascaphus, shared with those of urodeles ...

Researchers have developed a new X-ray nanotomography microscope. Using their new system, they can reveal the structures on the smallest components of mammalian cells in three dimensions. For the ...

Journal of Experimental Botany, Vol. 38, No. 188 (March 1987), pp. 525-534 (10 pages) Pea seeds were imbibed at 5 °C or at 25 °C for 5—6 h and then germinated at the same temperature or transferred to ...

Researchers centered at Japan's National Institute for Physiological Sciences reveal details of the structure of compacted DNA transiently formed at the time of cell division in cyanobacteria.

The N.C. Brown Center for Ultrastructure Studies in Baker Laboratory provides instruction and assistance in light microscopy methods, scanning electron microscopy, transmission electron microscopy, ...

University of California, Los Angeles Department of Materials Science and Engineering International Conference on Ultrastructure Processing of Ceramics, Glasses, and Composites (3rd : 1987 : San Diego ...