This animal experimental study exposed chicken embryos (CAM) continuously to 2.4 GHz Wi-Fi at an average power density of 300 μW/m2 for 9 or 14 embryonic days. H&E staining reportedly showed no significant structural differences in large vessel walls versus controls. However, special staining reported decreased optical density of elastic fibers at both time points and changes in collagen fiber optical density (increase at day 9, decrease at day 14). The authors conclude Wi-Fi exposure can alter fibrous vessel wall components and suggest potential relevance to cardiovascular disorders.

This experimental study examined how increased β ionizing radiation (31.3 μGy/h) and hypomagnetic conditions (0–1.5 μT) affect plant electrical signaling responses to stimuli. It reports enhanced electrical signals under increased ionizing radiation and weakened signals under near-null magnetic field conditions. The authors suggest these effects may be mediated by changes in reactive oxygen species involved in stress signaling.

This ex-vivo experimental study tested whether electromagnetic fields from a commercial hair dryer affect microleakage of class V dental amalgam restorations in 100 extracted human teeth. Several exposure groups showed significantly higher dye-penetration microleakage scores than the unexposed control, while one exposure condition did not differ from control. The authors conclude that hair-dryer EMF exposure can increase microleakage and potentially compromise restoration integrity.

This animal experiment examined hematopoietic and immune-related indicators in mice after repeated exposure to low-intensity microwave radiation. Exposure involved monochromatic pulsed fields in the 2.27–2.78 GHz range with average power flux density of 60 μW/cm² and doses of 0.086–0.86 J/g. The authors report cumulative biological effects consistent with a stress-like adaptive reaction, based on changes in bone marrow, spleen CFU-S measures, erythrocyte hemolytic resistance, and thymus metrics.