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Briefing: Tiny rotating hairs inside a microscopic cavity decide where your organs will grow

Strategic angle: Heart to the left. Liver to the right. This normal or abnormal asymmetry can be traced back to tiny structures within the body.

Editorial Staff / 2026-03-26 / 1min

A study published on March 26, 2026, reveals that microscopic hairs play a critical role in the asymmetrical placement of organs within the human body.

These structures influence whether organs like the heart and liver are positioned on the left or right side, a factor that can have significant health implications.

Understanding the mechanics of these cellular structures is essential for further research into organ development and potential complications arising from asymmetry.