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».
In addition to tours of the Butterfly House, the festival features a variety of activities: â¢ Childrenâs games and hands-on activities â¢ Live music â¢ Artisanâs gallery â¢ Food merchants â¢ Childrenâs butterfly ballroom â¢ Butterfly buggy tours.