In view of the increasingly widespread use of radioactive colloidal gold for instillation into serous cavities and of the hazards described above, it is believed that a discussion of the methods ...

Upon addition of a DNA mixture to the gold colloid, short ssDNA oligonucleotides immediately bind to the particles. Adding salt results in a color change that can be noticeably inhibited by a ...

Real gold is represented by the letters ‘Au ... Two types of heterogeneous mixtures are suspensions and colloids. Suspensions are made of the largest particles and can be easily separated by physical ...