T. Kolb and G. Whyte, "Rotation of Optically Trapped Living Cells for Single-Cell Tomography,"
in Optics in the Life Sciences,
OSA Technical Digest (online)
(Optical Society of America, 2013), paper TM4D.4.
We use a dual-beam fibre trap integrated into a microfluidic system to hold single cells and rotate them about an axis perpendicular to the optical axis to give an isotropic tomographic image of the cell