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».
The Butterfly Rainforest is a canât-miss living exhibit that features hundreds of free-flying butterflies and birds from around the world along with an assortment of other animals including turtles and fish to experience firsthand. $13 adults | $11 Fla. residents/college students | $11 seniors | $6 ages 3-17.