Search Results - "Raikov, I B"

Insights into the evolution of nuclear dualism in the ciliates revealed by phylogenetic analysis of rRNA sequences by Hammerschmidt, B, Schlegel, M, Lynn, D H, Leipe, D D, Sogin, M L, Raikov, I B

“…The small subunit rRNA gene sequences of the karyorelictean ciliates, Loxodes striatus and Protocruzia sp., and the heterotrichian ciliates, Climacostomum…”
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Evolution of Macronuclear Organization by Raikov, I B

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Fine structure and cytochemistry of the nuclei of the primitive ciliate Tracheloraphis crassus (Karyorelictida) by RAIKOV, I. B, KARADZHAN, B. P

“…The nuclei of Tracheloraphis crassus were studied using light and electron microscopy combined with Bernhard's RNP staining and pronase digestion. The nuclear…”
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Changes of the DNA content of differentiating and adult macronuclei of the ciliate Loxodes magnus (Karyorelictida) by Bobyleva, N N, Kudrjavtsev, B N, Raikov, I B

“…The DNA content of isolated micronuclei, differentiating macronuclei (macronuclear Anlagen), and adult macronuclei of Loxodes magnus was measured…”
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Primitive never-dividing macronuclei of some lower ciliates by Raikov, I B

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Unusual extrusive organelles in karyorelictid ciliates: an argument for the ancient origin of this group by Raikov, I B

“…The karyorelictid ciliates never possess extrusomes that are typical of most other ciliates, i.e. trichocysts, mucocysts, and toxicysts, but instead present…”
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Polymerization and Oligomerization Phenomena in Protozoan Evolution by Poljansky, G. I., Raikov, I. B.

“…Polymerization and oligomerization of nuclei and organelles during macroevolution of Protozoa are considered in the light of Dogiel's theory about the leading…”
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Ultrastructure of the nuclear apparatus of the lower ciliate Remanella granulosa Kahl (Karyorelictida) by Raikov, IB, Kovaleva, V G

“…The nuclear apparatus of Remanella granulosa has been investigated using conventional TEM methods and Bernhard's technique of preferential RNP staining. This…”
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Diminution and re-synthesis of DNA during development and senescence of the ?diploid? macronuclei of the ciliate Trachelonema sulcata (Gymnostomata, Karyorelictida) by Kovaleva, V. G., Raikov, I. B.

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THE NUCLEAR APPARATUS OF REMANELLA MULTINUCLEATA KAHL (CILIATA, HOLOTRICHA) by RAIKOV, I B

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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…”
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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…”
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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…”
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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…”
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Role of polydiploidy in the evolution of Protozoa by POLIANSKII, Iu I, RAIKOV, I B

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Ultrastructure of the nuclear apparatus of the lower ciliateRemanella granulosa Kahl (Karyorelictida) by Raikov, I. B., Kovaleva, V. G.

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Ultrastruture of the nuclear apparatus of the lower ciliate Remanella granulosa Kahl (Karyorelictida) by RAIKOV, I. B, KOVALEVA, V. G

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Fine structure and cytochemistry of the nuclei of the primitive ciliateTracheloraphis crassus (Karyorelictida) by Raikov, I. B., Karadzhan, B. P.

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Ultrastructure of the nuclear apparatus of the infusorian Loxodes magnus. I. The macronuclei, macronuclear anlagen and the interphasic micronuclei by Raikov, I B

“…The nuclear apparatus of Loxodes magnus Stokes (Holotricha) consists of numerous macronuclei which belong to the diploid type and never divide, and of numerous…”
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Ultrastructure of the gamont shell and nucleus in the polythalamous foraminifer Elphidium ponticum by Raikov, Igor B., Karajan, Bella P., Mikhalevitch, Valeria I.

“…The nucleus and shell structure of the growing and mature uninucleate gamonts of the polythalamous foraminifer Elphidium ponticum were studied using the…”
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