Search Results - "Kovaleva, Valentina G."

Fine Structure of Conjugation of the Ciliate Blepharisma japonicum II. Changes of Meiotic and Ameiotic Micronuclei and Development of Meiotic and Ameiotic Macronuclear Anlagen by Kovaleva, Valentina G., Raikov, Igor B., Miyake, Akio

“…During conjugation of Blepharisma, only some micronuclei enter meiosis. Other micronuclei, called somatomicronuclei, do not degenerate but differentiate…”
Get full text

Fine Structure of Conjugation of the Ciliate Blepharisma japonicum I. Changes of the Old Macronucleus by Kovaleva, Valentina G., Raikov, Igor B., Miyake, Akio

“…The macronucleus of vegetative cells of Blepharisma japonicum contains numerous discrete chromatin bodies and nucleoli of the compact type. The nucleoli…”
Get full text

Nuclear groups and diversity of macronuclei of Kentrophoros tubiformis (Ciliophora, Karyorelictida) from the Japan sea by Raikov, Igor B., Kovaleva, Valentina G.

“…The nuclear apparatus of the Far-Eastern form of Kentrophoros tubiformis is represented by 7–12 nuclear groups, each consisting of a variable number of…”
Get full text

Comparative ultrastructure of the cytoplasm in species of the genus Tracheloraphis (Ciliphora, Karyorelictida). III: Buccal apparatus by RAIKOV, I. B, KOVALEVA, V. G

Get full text

Fine Structure of the Nuclei of the Karyorelictean Ciliate Tracheloraphis flexuosus from the Japan Sea by Raikov, Igor B., Kovaleva, Valentina G.

“…The nuclear apparatus of the Japan sea population of Tracheloraphis flexuosus RAIKOV et KOVALEVA 1968 consists of a longitudinal row of 20–30 macronuclei and…”
Get full text

Comparative Ultrastructure of the Cytoplasm in Species of the Genus Tracheloraphis (Ciliophora: Karyorelictida) II. Endoplasmic Organelles and Genesis of Rhabdocysts by Raikov, Igor B., Kovaleva, Valentina G.

“…The endoplasm of five Tracheloraphis species, Tr. dogieli, Tr. phoenicopterus, Tr. totevi, Tr. crassus and Tr. caudatus, has been investigated. The endoplasm…”
Get full text

Comparative Ultrastructure of the Cytoplasm in Species of the Genus Tracheloraphis (Ciliophora: Karyorelictida) I. Somatic Cortex by Raikov, Igor B., Kovaleva, Valentina G.

“…The somatic kineties, the myonemes, the dorsal non-ciliated stripe, the cortical granules and the rhabdocysts are described in four species of the genus…”
Get full text