A simple, dependable method has been described for counting particles of chlymydiae in partially purified suspensions. A latex-particle suspension of known concentration is used as a standard. The ...

NEGATIVE staining has become widely accepted as a means of visualizing macromolecular structures under the electron microscope 1,2. Its advantages lie in its simplicity and the high contrast which it ...

Researchers performing cryo-EM experiments can acquire the training to make their own cryo-EM and negative-stain grids, and collect and process their own high-resolution data. We also offer sample ...

Three patients who were diagnosed with rheumatoid arthritis (RA) and being treated with antitumor necrosis factor (anti-TNF) therapy presented with septic monoarthritis confirmed by joint aspiration.