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.
The Pembroke Welsh Corgi is a long (by its body compared to the legs), low to the ground dog. Its back is actually not longer than those of most dogsâ; their legs are just very short in comparison. The skull is wide and flat between the ears. The stop is moderate.