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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
The piece is specific enough that people outside neuroscience often need it pointed out
Why is chromosome 21 so significant for Alzheimer's research
The thoracic and sacral curves are present at birth
and their complexity is one of the diagnostic features used to classify ammonite genera
The Science of Ursa Major
XX-chromosomes ring | silver US Size:5 The piece is specific enoughXX chromosomes ring silver The XX karyotype as a ring, in 925 sterling silver. Two X chromosomes side by side, in the format used for every cytogenetics report and every introductory genetics lecture. The geometry is small but the reference is the chromosomal basis of mammalian sex determination and a century of work on X inactivation. The Science Behind XX Chromosomes In 1961, Mary Lyon proposed that in every XX female mammal, one of the two X