erythrocyte sedimentation rate (ESR), the rate at which red blood cells settle out in a tube of unclotted blood, expressed in millimeters per hour. Blood is collected in an anticoagulant and allowed to form a sediment in a calibrated glass column.
The Butterfly Circus (2009) The Butterfly Circus is the story of a renowned circus troupe traveling through the devastated American landscape at the height of the Great Depression, lifting the spirits of audiences ... See full summary Â».
A butterfly rash is a reddish rash on the face that spreads over the bridge of the nose and across the cheeks, making the shape of a butterfly. A butterfly rash, also called a malar rash or flush, is most commonly associated with systemic lupus erythematosus, or lupus, a chronic autoimmune disease.bout 50% of people with lupus have a butterfly rash (Source: PubMed Health). Lupus is a chronic autoimmune disease that can have a serious and widespread effect on the body, including the skin, joints, muscles, and other organs.