抄録
We demonstrate the observation of a flow field generated by ciliary motion of Vorticella in a microfluidic chamber. We applied the property that Vorticella vibrates its cilia and create a flow field to a micromixer. The stability and mixing performance of Vorticella were measured by PIV (Particle Image Velocimetry). One cell of Vorticella mixed the half area of the microchamber. We revealed that the flow field of a single cell in a chamber was more stable than that of multiple cells.