Reference

Maria Jerka-Dziadosz, L.M. Jenkins, E.M. Nelsen, Norman E. Williams, R. Jaeckel-Williams, Joseph Frankel (1995): Cellular polarity in ciliates: persistence of global polarity in a disorganized mutant of Tetrahymena thermophila that disrupts cytoskeletal organization – Dev. Biol. – 169: 644 - 661.