EDITORIAL
Protistology 13 (1) 3–4 (2019) | PDF |

ORIGINAL  ARTICLES

Alexander A. Tsarev, Igorj V. Senderskiy, Sergei A. Timofeev, Vladimir S. Zhuravlyov and Viacheslav V. Dolgikh
Recombinant single chain antibodies as an instrument to search proteins involved in interaction of microsporidia and other intracellular parasites with infected host cell.
Protistology 13 (1) 5–13 (2019) | Summary | PDF |
| Published online: February 27, 2019 |

Carlos E. Lange and María Marta Cigliano
Rare case of Microsporidia co-infection in the grasshopper Dichroplus elongatus (Orthoptera: Acrididae: Melanoplinae).
Protistology 13 (1) 14–18 (2019) | Summary | PDF |
| Published online: February 28, 2019 |

Mariya Ostroukhova and Elena Ermilova
New insights into NO generation and AOX1 upregulation in Chlamydomonas.
Protistology 13 (1) 19–25 (2019) | Summary | PDF |
| Published online: March 4, 2019 |

Oksana Kamyshatskaya, Yelisei Mesentsev, Ludmila Chistyakova and Alexei Smirnov
Light-microscopic morphology and ultrastructure of Polychaos annulatum (Penard, 1902) Smirnov et Goodkov, 1999 (Amoebozoa, Tubulinea, Euamoebida), re-isolated from the surroundings of Saint Petersburg (Russia).
Protistology 13 (1) 26–35 (2019) | Summary | PDF |
| Published online: March 23, 2019 |

LETTERS  TO  THE  EDITOR

Sergei I. Fokin
On the importance of attentive reading of research articles: the case study of Frontonia (Peniculia, Oligohymenophora, Ciliophora) species descriptions and redescriptions.
Protistology 13 (1) 36–41 (2019) | Summary | PDF |
| Published online: March 23, 2019 |

INSTRUCTIONS  FOR  AUTHORS
Protistology 13 (1) 42–43 (2019) | PDF |