IN a recent communication 1 Goldstein suggests that differential staining of DNA and RNA can be obtained by a number of binary mixtures of basic dyes, of which the dye with the higher molecular ...

IT is true that in the cell nucleus one finds substances in addition to DNA, and that these may play an important part in certain staining procedures. If, however, a dye known to be basic stains a ...

Your mattress isn’t just a place for you to rest, it plays a huge part in your sleep quality and overall health. But if you want to ensure a hygienic sleep environment plus get the most out of ...

Stains are an unfortunate part of life – even the neatest and most fastidious among us will still fall foul of spills, splashes and general mishaps. So, unless you exclusively wear army fatigues or ...

A colposcopy is a simple procedure that lets your doctor get a good look at your cervix. The exam takes as little as 5 minutes and is a lot like getting a Pap test. One of the biggest differences ...

While there are no guarantees the operation will provide relief, there are lots of options. Learn as much as you can about back surgery ahead of time. The more you know, the better the choice you ...

Though we wish it weren’t the case, accidents are an inevitable part of life. In turn, stains within the home are bound to happen. Whether it be food spillages, wandering pen marks, or an overexcited ...