Study of potential health effects of electromagnetic fields of telephony and Wi-Fi, using chicken embryo development as animal model

Authors: Woelders H, de Wit A, Lourens A, Stockhofe N, Engel B, Hulsegge I, Schokker D, van Heijningen P, Vossen S, Bekers D, Zwamborn P.

Year: 2017 Jan 16

Category: Bioelectromagnetics

Journal: Bioelectromagnetics

DOI: 10.1002/bem.22026

URL: https://www.ncbi.nlm.nih.gov/pubmed/28092407

Abstract

Overview

The objective of this study is to investigate the possible biological effects of radiofrequency electromagnetic fields (RF-EMF) that are used in modern wireless telecommunications, utilizing a controlled experimental setup with chicken embryo development as the model.

Experiment Details

  • Chicken eggs were incubated with continuous exposure to GSM (1.8 GHz), DECT (1.88 GHz), UMTS (2.1 GHz), and WLAN (5.6 GHz) radiation.
  • The field strength was around 3 V/m, which is typical in a normal living environment.
  • A total of 450 eggs per treatment were studied in three successive rounds, with radiation-shielded incubators used for both exposed and control groups.

Findings

The study conducted detailed dosimetry analysis of the exposure, and assessed various biological parameters such as embryo mortality, hatching percentage, and morphological, histological, and gene expression profiles.

No conclusive evidence was found for embryonic mortality, malformations, or other adverse effects due to EMF exposure. Although some statistical models suggested possible effects, these were not significant after adjustment for multiple comparisons.

Conclusion

This comprehensive study underscores the need for further research into the effects of EMFs, particularly given the non-significant findings but possible implications of low-level exposure.

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