Wintrobe Tube ismade of Borosilicate Glass.
Wintrobe Tube isalso known as Westergren sedimentation Tube.
Wintrobe tubesmeasure the rate at which red blood cells settle out of plasma.Â
Westergrensedimentation tubes are used for the standard procedure, by drawing blood in aliquid sodium citrate vacuum tube
Westregren tubeis open at both ends.Â
It is 10 cm inlength and 2.5 mm in diameter.Â