Imagine having tube after tube of competent cells for your transformations, all (virtually) free of charge. The way to reach this nirvana is to make your own competent cells. Traditionally this can be a tricky feat, but the procedure laid out in this guide makes it simple and routine.

Confused by when and why to use special stains in your histology work? This guide gives you a clear introduction to the most common options, explaining how they differ from routine stains and how to use them effectively. You’ll explore eleven widely used stains, along with their history, principles, and practical applications across diagnostic, pathology, forensic, and research labs.