By Mayo Clinic Staff. An intravenous pyelogram (PIE-uh-low-gram), also called an excretory urogram, is an X-ray exam of your urinary tract. An intravenous pyelogram lets your doctor view your kidneys, your bladder and the tubes that carry urine from your kidneys to your bladder (ureters).
The silver, silver dapple, chocolate flax or Taffy gene. Silver, or silver dapple is the common term used for horses with a dilution gene that works to dilute black pigment. The gene usually causes a partial lightening of black pigment in the body coat and a more extreme lightening (or âsilveringâ) of the mane and tail.
Causes of purpura rash. The direct cause of purpura is blood in the skin which has leaked from blood vessels, which is what makes the little purplish-red dots or blisters to appear. This bleeding can be the result of several different causes.AIN Health Rashes Purpura Rash. Blood blisters caused by purpura. Purpura, which is also known as skin hemorrhages and blood spots, is a rash which appears as an outbreak of red dots on the skin.