€ 150
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Round chromosome studs | silver
The chromosome shape as a stud, in 925 sterling silver. The classic X-form of a condensed metaphase chromosome at 11 mm, sized for daily wear and read instantly by anyone who has stared at a karyotype. The geometry is small. The reference is anyone whose work involves chromosomes as physical objects rather than abstractions.
The Science Behind Condensed Chromosomes
The familiar X-shape of a chromosome is not its everyday form. Through most of the cell cycle, DNA is loosely packaged as chromatin and spread throughout the nucleus. Only at metaphase, immediately before division, do chromosomes condense into the discrete bodies that show up in karyograms. Each metaphase chromosome is two sister chromatids joined at a centromere, with telomeres capping the ends. Condensation is driven by condensin complexes that loop and compact chromatin, organising it for accurate segregation by the mitotic spindle. The shape on these studs is the moment a cell has packaged its genome for division.
Who Tends to Wear This
Geneticists, cell biologists, and clinical staff who work with karyotypes.
- cytogeneticists and clinical genetic counsellors
- cell biologists working on mitosis and chromosome dynamics
- laboratory technologists and chromosome analysts
- students of genetics or molecular biology
Most often given as a graduation gift for a clinical genetics fellowship or as a quiet daily-wear piece for a cytogeneticist.
Explore Related Genetics Jewelry
- Flat chromosome studs | silver
- Flat chromosome necklace | silver
- Round chromosome necklace | silver
- XX chromosomes ring | silver
- Trisomy 21 necklace | silver
Frequently Asked Questions
What does the stud shape represent?
A condensed metaphase chromosome in its classic X-orientation: two sister chromatids joined at a centromere, with the four arms extending outward. It is the form chromosomes take only briefly during cell division, but it is the form everyone learns first.
Round versus flat: what is the difference?
Round chromosome studs (this product) show the chromosome as a three-dimensional rounded form, the way it appears in a stained metaphase spread. Flat chromosome studs show the same shape as a two-dimensional silhouette, closer to an ideogram. Same size, different rendering.
What are the specs and what is the return policy?
925 sterling silver, 11 mm size, ear nuts with sterling silver core. Nickel-free and hypoallergenic. Ships free worldwide via DHL Express in 1-5 business days, with all import duties and taxes covered. 30-day “Love It or Return It” returns.
Are there other chromosome formats in the catalog?
Yes. Flat and rounded chromosome necklaces, the XX chromosomes ring, and a Trisomy 21 necklace cover the rest of the chromosome family. The studs are the most discreet daily-wear option.
Genetics
Our genetics-inspired jewelry captures the essence of life's code in striking detail. Crafted to mirror the DNA double helix, each piece is more than an aesthetic marvel—it's a tribute to the complexity of our genetic makeup. Far from ordinary, this collection combines scientific precision with artistic flair, making each item a captivating blend of form and function. It's not just an accessory; it's a meaningful representation of the miracle that is genetics.
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