31.   The hair dye was to cover graying hair, and the men had the money because they were going to San Antonio seeking work, lawyers said.

32.   The dye is opaque to X-ray, which means it would show up on either X-ray films or on a fluoroscope.

33.   This dye is non-permanent but is useful in helping you to identify the red area - that is, whereplaque has formed.