Karyosphere (karyosome): a peculiar structure of the oocyte nucleus
DS Bogolyubov - International Review of Cell and Molecular Biology, 2018 - Elsevier
The karyosphere, aka the karyosome, is a meiosis-specific structure that represents a “knot”
of condensed chromosomes joined together in a limited volume of the oocyte nucleus. The …
of condensed chromosomes joined together in a limited volume of the oocyte nucleus. The …
Динамика формирования фолликулярного резерва яичников
МВ Денисенко, МА Курцер - Андрология и генитальная хирургия, 2016 - cyberleninka.ru
В настоящем обзоре описан процесс фолликулогенеза от этапа формирования
примордиального фолликула вокруг ооцита на стадии диплотены профазы I мейоза до …
примордиального фолликула вокруг ооцита на стадии диплотены профазы I мейоза до …
Chromatin configuration and transcriptional control in human and mouse oocytes
F Miyara, C Migne, M Dumont‐Hassan… - Molecular …, 2003 - Wiley Online Library
In vitro maturation of human oocytes at the germinal vesicle (GV) stage could offer an
alternative in several cases of female infertility. It however rests on a better knowledge of the …
alternative in several cases of female infertility. It however rests on a better knowledge of the …
Stem cells in a basal bilaterian: S-phase and mitotic cells in Convolutriloba longifissura (Acoela, Platyhelminthes)
R Gschwentner, P Ladurner, K Nimeth… - Cell and Tissue …, 2001 - Springer
In Platyhelminthes, totipotent stem cells (neoblasts) are supposed to be the only dividing
cells. They are responsible for the renewal of all cell types during development, growth, and …
cells. They are responsible for the renewal of all cell types during development, growth, and …
Immunolocalization of nucleolar proteins during bovine oocyte growth, meiotic maturation, and fertilization
T Fair, P Hyttel, P Lonergan… - Biology of …, 2001 - academic.oup.com
During the growth phase of the bovine oocyte transcripts, polypeptides and ribosomes are
accumulated in the oocyte to drive and sustain future meiotic maturation, fertilization, and …
accumulated in the oocyte to drive and sustain future meiotic maturation, fertilization, and …
Structure of the insect oocyte nucleus with special reference to interchromatin granule clusters and Cajal bodies
D Bogolyubov, V Parfenov - International Review of Cell and Molecular …, 2008 - Elsevier
The nuclear structure of insect oocyte is described with reference to interchromatin granule
clusters and Cajal bodies. It is suggested that the intranuclear structure is determined by the …
clusters and Cajal bodies. It is suggested that the intranuclear structure is determined by the …
An immunoelectron study of karyosphere and nuclear bodies in oocytes of mealworm beetle, Tenebrio molitor (Coleoptera: Polyphaga)
D Bogolyubov, O Alexandrova, A Tsvetkov, V Parfenov - Chromosoma, 2000 - Springer
The karyosphere and nuclear bodies (NBs) were studied in Tenebrio molitor oocytes using
immunoelectron cytochemistry. During early diplotene (previtellogenic stage), oocyte …
immunoelectron cytochemistry. During early diplotene (previtellogenic stage), oocyte …
Immunogold localization of RNA polymerase II and pre-mRNA splicing factors in Tenebrio molitor oocyte nuclei with special emphasis on karyosphere development
D Bogolyubov, V Parfenov - Tissue and Cell, 2001 - Elsevier
Ultrastructural and immunomorphological characteristics of the developing karyosphere and
extrachromosomal nuclear bodies (NBs) in Tenebrio molitor oocytes are presented. Three …
extrachromosomal nuclear bodies (NBs) in Tenebrio molitor oocytes are presented. Three …
Nuclear distribution of Oct‐4 transcription factor in transcriptionally active and inactive mouse oocytes and its relation to RNA polymerase II and splicing factors
VN Parfenov, GN Pochukalina, DS Davis… - Journal of cellular …, 2003 - Wiley Online Library
The intranuclear distribution of the transcription factor Oct‐4, which is specifically expressed
in totipotent mice stem and germ line cells, was studied in mouse oocytes using immunogold …
in totipotent mice stem and germ line cells, was studied in mouse oocytes using immunogold …
Identification and dynamics of Cajal bodies in relation to karyosphere formation in scorpionfly oocytes
FM Batalova, IS Stepanova, IN Skovorodkin… - Chromosoma, 2005 - Springer
In oocyte nuclei of the scorpionfly, Panorpa communis, we have recently defined a
population of nuclear bodies (NBs) that contain some components of Cajal bodies (CBs). In …
population of nuclear bodies (NBs) that contain some components of Cajal bodies (CBs). In …