Figure 1From: Evaluation of a positioning method for equine lateral stifle scintigramsRadioactive point sources. These were small sealed plastic capsules (7 mm in length x 2,5 mm in diameter) containing 99mTc-HDP in saline that were glued to the horses skin. On the photos, the area containing the radioactivity is represented by the black line drawn on the capsule.Back to article page