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The embryonic and post-embryonic development in two Drosophila species exposed to the static magnetic field of 60 mT.

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Savić T, Janać B, Todorović D, Prolić Z. · 2011

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Strong magnetic fields reduced fruit fly survival and altered development, demonstrating that electromagnetic fields can disrupt fundamental biological processes.

Plain English Summary

Summary written for general audiences

Researchers exposed fruit fly embryos to a 60 millitesla static magnetic field (about 1,200 times stronger than Earth's magnetic field) throughout their development from egg to adult. The magnetic field exposure reduced survival rates in both species tested and altered their development timing. This suggests that strong magnetic fields can act as biological stressors that interfere with normal growth and development processes.

Why This Matters

While this study used magnetic field strengths far above what you encounter in daily life, it demonstrates a fundamental principle: magnetic fields can disrupt biological development processes. The 60 millitesla exposure is roughly equivalent to what you'd experience very close to an MRI machine, but thousands of times stronger than typical household magnetic field exposures from appliances or power lines. What makes this research significant is that it shows measurable biological effects in a controlled laboratory setting, adding to the growing body of evidence that electromagnetic fields can influence living systems. The fact that both survival rates and development timing were affected suggests these fields may interfere with cellular processes critical to normal growth and reproduction.

Exposure Details

Magnetic Field
60 mG

Exposure Context

This study used 60 mG for magnetic fields:

Building Biology guidelines are practitioner-based limits from real-world assessments. BioInitiative Report recommendations are based on peer-reviewed science. Check Your Exposure to compare your own measurements.

Where This Falls on the Concern Scale

Study Exposure Level in ContextStudy Exposure Level in ContextThis study: 60 mGExtreme Concern - 5 mGFCC Limit - 2,000 mGEffects observed in the Extreme Concern rangeFCC limit is 33x higher than this level

Study Details

In this study, a static magnetic field influence on development and viability in two different species, Drosophila melanogaster and Drosophila hydei, was investigated.

Both species completed development (egg–adult), in and out of the static magnetic field induced by d...

We found that exposure to the static magnetic field reduced development time in both species, but st...

These results indicate that 60 mT static magnetic field could be considered as a potential stressor, influencing on different levels the embryonic and post-embryonic development of individuals.

Cite This Study
Savić T, Janać B, Todorović D, Prolić Z. (2011). The embryonic and post-embryonic development in two Drosophila species exposed to the static magnetic field of 60 mT. Electromagn Biol Med. 30(2):108-114, 2011.
Show BibTeX
@article{t_2011_the_embryonic_and_postembryonic_706,
  author = {Savić T and Janać B and Todorović D and Prolić Z.},
  title = {The embryonic and post-embryonic development in two Drosophila species exposed to the static magnetic field of 60 mT.},
  year = {2011},
  doi = {10.3109/15368378.2011.566780},
  url = {https://www.tandfonline.com/doi/abs/10.3109/15368378.2011.566780},
}
DOI: 10.3109/15368378.2011.566780

Cited By (11 papers)

Quick Questions About This Study

Yes, research shows strong magnetic fields can disrupt embryonic development. A 2011 study found that fruit fly embryos exposed to powerful magnetic fields had reduced survival rates and altered development timing, suggesting magnetic fields act as biological stressors during critical growth periods.
Strong magnetic fields may pose developmental risks during pregnancy. Research on fruit flies exposed to magnetic fields 1,200 times stronger than Earth's field showed reduced survival rates and disrupted development timing, indicating potential biological stress effects during embryonic stages.
Strong magnetic fields can reduce survival rates in developing organisms. A study exposing fruit fly embryos to 60 millitesla magnetic fields found significantly weaker viability compared to unexposed controls, demonstrating that intense magnetic exposure affects biological survival mechanisms.
Magnetic fields can disrupt normal biological development by acting as environmental stressors. Research shows exposure to strong magnetic fields reduces development time and survival rates in fruit flies, affecting multiple levels of the embryonic and post-embryonic growth process.
Powerful magnetic fields pose biological risks including reduced survival and altered development timing. Studies demonstrate that magnetic fields over 1,000 times Earth's strength can stress developing organisms, potentially interfering with normal growth processes and reducing overall viability rates.