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Science & ResearchJul 30, 2026

Divergent evolution of the Wnt signaling system in flatworms

Regenerative capacity varies widely across flatworms (Platyhelminthes).

Regenerative capacity varies widely across flatworms (Platyhelminthes). Whereas catenulids, microstomids and planarians can regenerate a complete head de novo, other flatworms cannot. This striking diversity raises a longstanding evolutionary question: does whole-body…

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