He lived around 400 years before the theory of plate tectonics was confirmed. When looking at the positions of the seven continents on a map, it's easy to assume that they are fixed.

Since its first description 20 years ago, the tetrazolium-based colorimetric (MTT) assay using MT-4 cells for the detection of anti-HIV compounds has been widely used. This method, which remains ...

The MTT assay was performed as described earlier. 17 Each day for 5 days 30 μl MTT was added to the wells of a single plate for 4 h at 37 °C. The ...

Genetix announces the availability of an independent, peer-reviewed publication comparing cytotoxicity testing using its CloneSelect Imager™ system against widely-used, colorimetric MTT assay. The ...

Correct assay plate selection is vital for successful research, whether you are performing absorbance, fluorescence or luminescence assays. Porvair Sciences offers a wide range of assay plates which ...

Vibration machines are available in some gyms and are sold for home use. But do they really help you lose weight? Here’s what you need to know.