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Use a compound microscope at 40X magnification to see stomata distribution and 400X magnification to see details of the guard cells and whether the stomata is open or closed.
Researchers used different methods of soil sample pulverization prior to DNA extraction — vertical and horizontal homogenization (mixing). Vertical homogenization proved more effective regarding both ...
DNA evidence links Rex Heuermann, the alleged Long Island serial killer, to six of the seven murders he’s charged with. Why may it not be admitted in court?
A compound microscope is ideal for examining newspaper print, directly on the stage, without needing a slide. We recommend choosing a sample that has both lettering and a colour photograph.
A research team from Skoltech, the Institute of Physical, Chemical, and Biological Problems of Soil Science of the Russian Academy of Sciences, and other scientific organizations in Russia and the U.S ...
When you think of dinosaurs, you might imagine towering predators or gentle giants roaming prehistoric landscapes. But what if these ancient creatures could teach us about one of humanity's most ...
Tissue staining is a cornerstone of medical diagnostics, used to highlight cellular structures and render tissue features ...
Inspired by squid skin, scientists developed smart materials that shift color and infrared light - opening new paths for ...
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Smithsonian Magazine on MSNScientists Are Tracking Worrying Declines in Insects—and the Birds That Feast on Them. Here’s What’s Being Done to Save Them BothIn Vermont, researchers have investigated the types of creepy, crawly bugs that their avian predators consume and may have ...
For this test, a natural interlayer rock sample composed of sandstone-graystone-sandstone was selected. According to the national standard for determining the physical and mechanical properties of ...
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