SMRTR Science & EngineeringSep 9, 2026Nautilus

Why Snake Embryos Form in Spirals

SMRTR summary

Snake embryos coil clockwise because their spines grow faster than their gut, forcing the body to twist. This spiral efficiently packs a snake's extremely long body—sometimes 400+ vertebrae—into a small egg.

SMRTR provides this summary for quick context. The original article belongs to Nautilus.

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