1.   In fact, numbers, not names, are attached to the blood vials, and all trace of the donors is lost.

2.   That blood vial, Neufeld implied, weighed so little that Ms. Mazzola could not possibly have noted it.

3.   The blood had been drawn from Simpson the day after the murders and was stored in a purple-topped blood vial with the preservative EDTA.

4.   The little plastic specimen cup and the blood vials with the brightly colored caps have long been essential elements of that time-honored ritual, the medical checkup.

5.   As a precaution, though, the Red Cross has recalled thousands of blood vials in southern Alberta and southeastern British Columbia.

6.   He stuck blocks on the chart that eventually filled to the top a drawing of a blood vial.

7.   The defense had previously shown the videotape of the bag carried by Mazzola to suggest Fung had not received the blood vial that day.

8.   The preservative is used in police crime labs to prevent clotting in blood vials.