Landmark-Based Method Quantifies Chromosomal Structural Variants
A new geo-metric method uses conserved DNA sequences as landmarks to quantify chromosomal structural variants across species.
Tag: chromosomes
Single-Molecule Tracing Reveals Hidden Diversity in Worm Genome Organization
University of Basel researchers used single-molecule chromatin tracing in C. elegans embryos to reveal three distinct types of large heterochromatin ...
Research report: Tetraploid European paeonies ( Paeonia ) show a homogeneous karyotype asymmetry and structure
A cytogenetic study of four tetraploid European peony taxa reveals a homogeneous karyotype with no significant differences in chromosome asymmetry ...
Cytogenetic survey reveals geographic variation in B chromosomes in Paraná River fish
A cytogenetic survey of 148 fish from seven Paraná River basin localities found a conserved 2n = 54 karyotype alongside ...
Cytogenetic study of four East Asian dobsonflies finds conserved 24-chromosome karyotypes
A cytogenetic study of four East Asian dobsonfly species collected in 1994–1995 found a shared diploid chromosome number of 24, ...
Orchid Chromosomes Reveal Hidden Genetic Differences
Chromosome mapping reveals taxonomic clues, stable genomes in bee orchids and the first reported autotriploid form of the green-winged orchid.
Scientists Map the Chromosomes of a Common Stony Coral, Adding New Tools to Coral Genetics
Researchers have completed the first detailed karyotypic analysis of the stony coral Favites pentagona, mapping four DNA markers to specific ...
First Karyotype Revealed for Mysterious Atlantic Forest Frogs in the thomei Clade
For the first time, scientists have described the complete chromosome set of frogs in the Adenomera thomei clade from Brazil's ...
Fire ants hide a chromosome surprise: polyploid cells revealed in invasive species
A cytogenetic study of the Brazilian fire ant Solenopsis saevissima reveals naturally occurring polyploid cells with chromosome counts from 16 ...
Golden loach from the Danube Delta reveals a remarkably stable chromosome blueprint
A cytogenetic study of Sabanejewia bulgarica from the Danube Delta reports a diploid chromosome number of 2n = 50 and ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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