Movie 6
Accelerated (x5) recording of Paramecium tetraurelia immobilized by depression, showing two contractile vacuoles (tagged with red ellipses). Cytoplasmic streaming is also apparent.
A simple device to immobilize protists for electrophysiology and microinjection
Journal of Experimental Biology 2020. 223:None-None; doi: 10.1242/jeb.219253