Combine the red coloring, 1 full tube of K-Y Jelly, and 11⁄4 cups of tap water in the pint bottle provided. (See figure 1.) Shake it vigorously for 30 seconds until the contents are mixed completely.The syringe is provided with the tubing already attached. Fill the syringe by placing the tubing end into the blood mixture and drawing back on the plunger until the syringe is full.
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