Results 11 to 20 of about 1,163,263 (310)
A surge of late-occurring meiotic double-strand breaks rescues synapsis abnormalities in spermatocytes of mice with hypomorphic expression of SPO11 [PDF]
Meiosis is the biological process that, after a cycle of DNA replication, halves the cellular chromosome complement, leading to the formation of haploid gametes.
Barchi, Marco +9 more
core +3 more sources
Cytogenetic Studies in Turkey: Fishes (Vertebrata, Pisces)
In Turkey surrounded by sea on three sides and hundreds of freshwater resources, it was reported that there is a total of 903 species of fish including freshwater and marine species. In the last thirty-five years in Turkish fish cytogenetics, 103 species/
Serkan Saygun
doaj +1 more source
CENH3-GFP: a visual marker for gametophytic and somatic ploidy determination in Arabidopsis thaliana [PDF]
Background: The in vivo determination of the cell-specific chromosome number provides a valuable tool in several aspects of plant research. However, current techniques to determine the endosystemic ploidy level do not allow non-destructive, cell-specific
Angenon, Geert +4 more
core +5 more sources
Chromosome numbers of Trifolium species from Romania
Trifolium accessions belonging to 13 clover species have been collected during a joint germplasm collecting mission organized in cooperation between USDA (USA) and ASAS (Romania) and samples were analysed for chromosome numbers.
N. L. TAYLOR
doaj +1 more source
Multicolour interphase cytogenetics: 24 chromosome probes, 6 colours, 4 layers [PDF]
From the late 1980s onwards, the use of DNA probes to visualise sequences on individual chromosomes (fluorescent in-situ hybridisation - FISH) revolutionised the study of cytogenetics.
A.R. Thornhill +61 more
core +1 more source
Artificially induced polyploidy is often used to alter plant growth pattern and genetic makeup of certain plant species. This experiment was conducted to induce autotetraploidy in Catharanthus roseus (‘Alba’) which contains diploid chromosomes ...
Hamid Hosseini +3 more
doaj +1 more source
The elusive evidence for chromothripsis. [PDF]
The chromothripsis hypothesis suggests an extraordinary one-step catastrophic genomic event allowing a chromosome to 'shatter into many pieces' and reassemble into a functioning chromosome.
Bafna, Vineet +2 more
core +1 more source
The Chromosome Number of Man [PDF]
Desde su aparición en 1944 la Estación Experimental de Aula Dei (EEAD) contempló objetivos de investigación básicos y aplicados, adecuando sus líneas de trabajo a las necesidades de investigación de cada momento. Gracias a una acertada política de reclutamiento de talentos, desde muy temprano se consagró como uno de los centros nacionales de referencia
Tjio, Joe Hin, Levan, Albert
openaire +2 more sources
Blepharidatta is a rare Neotropical ant genus in the Attini tribe of the subfamily Myrmicinae. It has only four valid species and among them Blepharidatta delabiei was recently described and there is little knowledge on its biology.
Laís L. Lopes +3 more
doaj +1 more source
Positional and functional mapping of a neuroblastoma differentiation gene on chromosome 11 [PDF]
Background: Loss of chromosome 11q defines a subset of high-stage aggressive neuroblastomas. Deletions are typically large and mapping efforts have thus far not lead to a well defined consensus region, which hampers the identification of positional ...
De Preter, K +13 more
core +3 more sources

