The pericardium is a tough, layered sac that wraps around the heart. When the heart beats, it slides easily within the sac. Normally, only 2 to 3 tablespoons of clear-yellow pericardial fluid are present between two layers, which lubricates the heart's movements within the sac.
Biewer. The Biewer (pronounced Bee-vair), also known as the Biewer Terrier, Biewer a la Pom Pon, Biewer Yorkshire Terrier, Biewer Yorkshire, or Biewer Yorkie is a variant of the Yorkshire Terrier.
This is because many of these parti (2 color) dogs have an additional 3rd color as a âmarkingâ. When a new registry was formed in Europe, the dog was given the name of Biewer Yorkshire Terrier A la Pom Ponâ¦ often now shortened to just âBiewer Yorkieâ or âA la Pom Ponâ.