Lignende forandringer (almindeligvis beskrevet som minimale til lette) blev også observeret hos nogle dyr, der fik DepoFoam alene (DepoCyte vesikler uden cytarabin), men ikke hos saltvands kontroldyr.
Similar changes (generally described as minimal to slight) were also observed in some animals receiving DepoFoam alone (DepoCyte vesicles without cytarabine) but not in saline control animals.