8,655 Studies Reviewed. 86.9% Found Biological Effects. The Evidence is Clear.
Shield Your Body

Note: This study found no significant biological effects under its experimental conditions. We include all studies for scientific completeness.

DNA & Genetic DamagePart of the Glaser Archive

AN EXAMINATION OF REGENERATING HEPATIC TISSUE FOLLOWING IN VIVO EXPOSURE TO R.F. RADIATION

No Effects Found

Byron D. McLees, Edward D. Finch, Marion L. Albright · 1971

Share:

1971 study found no genetic damage from 13.12 MHz radiation during liver regeneration in rats.

Plain English Summary

Summary written for general audiences

Researchers exposed male rats to 13.12 MHz radio frequency radiation for up to 44 hours after liver surgery to test for genetic damage during tissue regeneration. They found no statistically significant differences in cell division, chromosomal damage, or tissue structure compared to unexposed rats. This suggests RF radiation at non-heating levels may not cause detectable genetic harm during rapid cell growth.

Figures from the Original Paper

Diagram extracted from the original research document.

diagramPage 8 - AI-described figure: The diagram illustrates a series circuit and an equivalent parallel circuit used in calculating absorbed power for irradiated animals.
p. 8 of the original PDF
Cite This Study
Byron D. McLees, Edward D. Finch, Marion L. Albright (1971). AN EXAMINATION OF REGENERATING HEPATIC TISSUE FOLLOWING IN VIVO EXPOSURE TO R.F. RADIATION.
Show BibTeX
@article{an_examination_of_regenerating_hepatic_tissue_following_in_vivo_exposure_to_r_f__g4255,
  author = {Byron D. McLees and Edward D. Finch and Marion L. Albright},
  title = {AN EXAMINATION OF REGENERATING HEPATIC TISSUE FOLLOWING IN VIVO EXPOSURE TO R.F. RADIATION},
  year = {1971},
  
  
}
No DOI on file for this study.

Quick Questions About This Study

No, researchers found no statistically significant differences in chromosomal aberrations between rats exposed to 13.12 MHz radiation and control animals during the 44-hour liver regeneration period after partial hepatectomy surgery.
This study found no evidence of tissue damage from RF radiation at power levels just below the heating threshold. Histologic and electron microscopic examinations revealed no structural differences between exposed and control liver tissue.
Liver regeneration after partial removal is extremely sensitive to ionizing radiation damage, making it an ideal biological system to detect potential genetic effects from RF radiation during rapid cell division and growth.
The study tested both pulsed and continuous wave 13.12 MHz radiation and found no statistically significant differences in genetic effects between either exposure type and unexposed control animals during liver regeneration.
Male rats were continuously exposed to 13.12 MHz radiation for up to 44 hours immediately following partial hepatectomy surgery, allowing researchers to monitor effects throughout the critical liver regeneration period.