Causes. Cystic fibrosis (CF) is a disease that is passed down through families. It is caused by a defective gene that makes the body produce abnormally thick and sticky fluid, called mucus. This mucus builds up in the breathing passages of the lungs and in the pancreas.ystic fibrosis is a disease that causes thick, sticky mucus to build up in the lungs, digestive tract, and other areas of the body. It is one of the most common chronic lung diseases in children and young adults. It is a life-threatening disorder.
By: Elisa Bob, HSUS. Mar. 16, 2001. For years the fur industry has told the world that karakul lamb furs, also known as Persian lamb and broadtail, are simply byproducts of the meat industry.The most sought-after pelts--those stripped from unborn lambs and made into $25,000 suits--come, it says, from normal, spontaneous sheep abortions.t an auction held by Finnish Fur Sales in December 2000, more than 100,000 broadtail pelts were auctioned for between $19 and $70 each. The skin of fetal lambs is worth far more to karakul farmers than lamb chops.
, Be quiet -- Watch and learn. 1  Yes, leather products are made from dead animal skin. 2  Animals are slaughtered and then they are skinned. 3  Yes, fur generally refers to dead animal skin with the hair still on, and leather generally refers to dead animal skin with the hair either mechanically or chemically removed. Yes, Leather is sourced ethically from dead animals.