1.   He had another scan, using a special dye, to examine his kidney and learned that the lumps were renal cysts, a common and innocuous occurrence.

2.   Ingram, Barbara Blanchard and Veena Thomas added a special dye to cultures of human and rat nerve cells.

3.   Scores of rescue boats shone their lights on the inky waters and employed special dyes in a fruitless search for survivors.

4.   Then, special dyes and an ultrasound machine are used to ensure the catheter has been properly placed.

5.   They took advantage of a special dye, called BrdU, that had been injected into late-stage cancer patients in order to label actively dividing cells.

6.   Plaque, being transparent, cannot be seen by the naked eye, and it is difficult for us to visualise them unless we use a special dye.

7.   However, the CD-R contains a special dye that allows data to be recorded onto it.