Some kittens play hard as youngsters and continue intense play behavior through one year of age and beyond, even up to 2 years old. By this latter age, even the most intense players have usually settled down but it is common for cats to play at times throughout their lives.ome kittens play hard as youngsters and continue intense play behavior through one year of age and beyond, even up to 2 years old. By this latter age, even the most intense players have usually settled down but it is common for cats to play at times throughout their lives.
A gallium scan is a nuclear medicine imaging test that uses a radioactive isotope radioactive isotopeSee radioisotope. (radiopharmaceutical) called gallium citrate Ga 67 to look for areas of inflammation or infection in the body.
Bone Scan. BONE SCAN A bone scan is a technique used to produce pictures of bones by first injecting a radioactive liquid substance into the body and then using a receiver to detect radioactive particles sent out by the body. See the next question for a description of radioactivity.