Post #31 1.02K Oct 5, 2022, 12:52 UTC https://pubmed.ncbi.nlm.nih.gov/33038805/👉 follow MAGNETIC BEADS COVID-VAXX INTOX PubMed The toxicity mechanism of different sized iron nanoparticles on human breast cancer (MCF7) cells - PubMed The toxicity mechanism of superparamagnetic iron oxide nanoparticles (SPIONs) were examined multidimensionally to reduce the toxicity risks. A higher dosage and more suitable size of SPIONs enhanced the uptake amount into MCF7 cells, leading to a higher specific… 👍 1