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.
Bich-Poo (also known as Poochon, Bichpoo, Bichon Poodle) A Bich-Poo (also known as Poochon, Bichpoo, Bichon Poodle) is a mix between a Bichon Frise, and most often the toy or miniature sized Poodle. They have a small, but sturdy appearance, weigh anywhere from 6 â 18 pounds, and stand approximately 9 â 14 inches tall. Most often their coat is white, but other colors can be black, apricot or blue.