ORIGINAL  ARTICLES Yulia Podlipaeva, Sergei Demin and Andrew Goodkov New method for cell cycle synchronization in Amoeba proteus culture. Protistology 8 (1) 3–7 (2013) | Summary | PDF | Alexei Smurov, Yulia Podlipaeva, Sergei Skarlato and Andrew Goodkov Heat shock proteins of free-living ciliates and their impact on cell adaptation to salinity stress. Protistology 8 (1) 8–15 (2013) | Summary | PDF | Zéphyrin Fokam, Paul Alain Nana, Pierre Ngassam, Géneviève Bricheux, Philippe Bouchard, Bernard Vigues and Télesphore Sime-Ngando Description of two new species of Sicuophoridae and Nyctotheridae (Heterotrichina), endocommensal in the rectal ampulla of Bufo regularis (Amphibia: Anura) from the Northwest of Cameroon. Protistology 8 (1) 16–21 (2013) | Summary | PDF | HISTORICAL  MATERIALS Sergei I. Fokin Otto Bütschli (1848-1920). Where we will genuflect? Protistology 8 (1) 22–35 (2013) | Summary | PDF | INSTRUCTIONS  FOR  AUTHORS Protistology 8 (1) 36–37 (2013) | PDF |