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.
Teddy the Yorkie at 2 1/2 years old. Teddy the Yorkshire Terrier at 1 year and 8 months old. Toby the Yorkshire Terrier as a puppy at 4 months old. Nacho the Yorkshire Terrier. Nacho the Yorkshire Terrier. This is Ollie at 3 months. She is my first Yorkie and I am finding her to be nothing like I expected.ayla the Yorkie at 3 years oldâ Layla is a 3-year-old, 6.5-lb. Yorkshire Terrier. She is the perfect addition to our family, and by doing our homework in advance, we were able to avoid the problem behaviors that can occur when owning a small dog.