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finding:polyploid-newts-maintain-normal-kidney-tubule-diameters-using-fewer-larger-cellsPolyploid newts maintain normal kidney tubule diameters using fewer, larger cells.
Fankhauser 1945 finding on anatomical regulation despite ploidy changes.
Source paper
extracted_from(2024) · Levin, Michael
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Concepts (1)
concept
- remappingassociated_withThe process of reinterpreting and recontextualizing memory engrams for new bodies and environments.
Findings (1)
finding
- From Fankhauser 1945; illustrates top-down control where large-scale morphology is maintained despite drastically wrong cell size.
Related by similarity (8)
cosine ≥ 0.65 · no typed edgeEntities in the same semantic neighborhood but without a typed relation to this one — candidates for new edges or unrecognized duplicates.
- Shows multi-scale anatomical homeostasis using different cellular mechanisms.
- When cell size is artificially enlarged, tubule formation adapts by reducing cell count and eventually using cytoskeletal bending within one cell.
- When cell size was doubled, tubules used fewer cells; when quadrupled, a single cell formed the tubule by cytoskeletal deformation, maintaining correct lumen diameter.
- Single newt cell can wrap around itself to form a kidney tubule when cell size is artificially increased.finding0.867From Fankhauser (1945), demonstrates diverse molecular mechanisms serving a higher-level anatomical specification.
- Shows diverse molecular mechanisms serve higher-level anatomical specification despite radical changes in cell size and quantity.
- Extreme example of regulative flexibility.
- Engineered polyploid newts with abnormally large cells and extra chromosomes develop normal kidney tubule diameters by switching molecular mechanisms on-the-fly.
Restated by (1)
cosine ≥ 0.90Other entities that say roughly the same thing. May be merge candidates or independent restatements across papers.