Results 1 to 10 of about 2,060 (125)

Transcriptional progression during meiotic prophase I reveals sex-specific features and X chromosome dynamics in human fetal female germline.

open access: goldPLoS Genetics, 2021
During gametogenesis in mammals, meiosis ensures the production of haploid gametes. The timing and length of meiosis to produce female and male gametes differ considerably. In contrast to males, meiotic prophase I in females initiates during development.
Xueying Fan   +12 more
doaj   +2 more sources

Chromosome Organization in Early Meiotic Prophase [PDF]

open access: goldFrontiers in Cell and Developmental Biology, 2021
One of the most fascinating aspects of meiosis is the extensive reorganization of the genome at the prophase of the first meiotic division (prophase I). The first steps of this reorganization are observed with the establishment of an axis structure, that
Corinne Grey, Bernard de Massy
doaj   +2 more sources

Finite element analysis of soft foundation treatment by thermal drainage consolidation of group well [PDF]

open access: yesE3S Web of Conferences, 2020
Thermal drainage consolidation method is a new technology of soft foundation treatment, which involves the coupling of thermo-hydro-mechanical field, and the action mechanism is complex.
Le Kang   +4 more
doaj   +1 more source

Cyclins and CDKs in the regulation of meiosis-specific events

open access: yesFrontiers in Cell and Developmental Biology, 2022
How eukaryotic cells control their duplication is a fascinating example of how a biological system self-organizes specific activities to temporally order cellular events.
Inés Palacios-Blanco   +1 more
doaj   +1 more source

The Different Types of Interaction of the Modus Category of Evidentiality with Authorization and Approximation in the Mass Media Discourse

open access: yesВестник Самарского университета: История, педагогика, филология, 2021
The article deals with the specifics of interaction of evidentiality with the modus categories of authorization and approximation. The central aspect of the study is to identify the types of interaction of these categories in the mass media discourse ...
D. V. Kozlovsky
doaj   +1 more source

Phospho-Regulation of Meiotic Prophase

open access: yesFrontiers in Cell and Developmental Biology, 2021
Germ cells undergoing meiosis rely on an intricate network of surveillance mechanisms that govern the production of euploid gametes for successful sexual reproduction.
Funda M. Kar, Andreas Hochwagen
doaj   +1 more source

Nucleolus disassembly and distribution of segregated nucleolar material in prophase of root-tip meristematic cells in Triticum aestivum L. [PDF]

open access: yesArchives of Biological Sciences, 2015
This paper presents details of the process of nucleolar disassembly, studied by conventional transmission electron microscopy (TEM) in wheat root cells. In early prophase, chromatin condensation and irregular nucleolar morphology are observed, with many ...
Wang Jianyue, Zhang Feixiong
doaj   +1 more source

FBXO47 is essential for preventing the synaptonemal complex from premature disassembly in mouse male meiosis

open access: yesiScience, 2022
Summary: Meiotic prophase I is a prolonged G2 phase that ensures the completion of numerous meiosis-specific chromosome events. During meiotic prophase I, homologous chromosomes undergo synapsis to facilitate meiotic recombination yielding crossovers. It
Nobuhiro Tanno   +8 more
doaj   +1 more source

A dynamic population of prophase CENP-C is required for meiotic chromosome segregation.

open access: yesPLoS Genetics, 2023
The centromere is an epigenetic mark that is a loading site for the kinetochore during meiosis and mitosis. This mark is characterized by the H3 variant CENP-A, known as CID in Drosophila.
Jessica E Fellmeth   +6 more
doaj   +1 more source

Cell Cycle-Dependent Dynamics of the Golgi-Centrosome Association in Motile Cells

open access: yesCells, 2020
Here, we characterize spatial distribution of the Golgi complex in human cells. In contrast to the prevailing view that the Golgi compactly surrounds the centrosome throughout interphase, we observe characteristic differences in the morphology of Golgi ...
Keyada Frye   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy