Irradiated blood products are used to prevent graft-vs-host disease in patients at risk. Many attempts have been made to develop blood substitutes using inert chemicals (eg, perfluorocarbons) or Hb solutions to carry and deliver oxygen to tissues.
Temperament. The Pembroke Welsh Corgi is highly intelligent, loyal, able and willing to please its owner. Corgis are extremely active and are good with children so long as the dog sees humans as above him in the pack order. Protective and sturdy, they make fine guards, and excellent show and obedience dogs.
Pembroke Welsh corgi. There are two breeds of Welsh corgis, the Cardigan and the Pembroke, each named for the county in Wales where it originated. The two breeds were recognized as one breed until 1934 when the Kennel Club recognized them as Pembroke and Cardigan.he dog's undercoat is short, soft, and thick. The breed stands about 12 inches (30 cm) at the shoulder, and weighs about 30 pounds (14 kg). The Cardigan is sturdy, mobile, alert, active, intelligent, steady, and neither shy nor aggressive.