Markers of liver toxicity and biomarkers -- Biomarkers of kidney toxicity. -Biomarkers of cardiac toxicity: microRNA and beyond.-Biomarkers of gastrointestinal toxicity -- Biomarkers of skin toxicity -- Skeletal muscle biomarkers in toxicity studies -- Bone markers of toxicity -- biochemical markers of brain damage -- DNA adducts as biomarkers of nutritional toxicity -- Biomarkers of pollution toxicity: measuring heavy metals in blood -- Challenge-comet assay: applications to toxicity -- Alkylation adducts of nucleic acids as a biomarkers .-TGx-DDI transcriptomic biomarker: Features and applications.-DNA biomarkers: an updated narrative -- CRISPR/Cas9 Whole-Genome Screens: applications to environmental pollutants.-Apoptotic biomarkers in toxicity studies -- 5'UTR methylation as a biomarkers: investigating volatile organics -- 5-Fluorouracil degradation rate and a biomarker of capecitabine toxicity -- Investigating the blood-brain barrier as a marker of toxicology -- Biomarkers of oxidative stress: investigating apigenin -- Histology as a biomarker in toxicity: applications to investigating Syzygium guineense -- Hair metabolomics and biomarker discovery .-Markers of hepatotoxicity using metabolomics: applications to MDMA, ecstasy -- 1H-NMR metabolomics and biomarkers of myotoxins -- Nanoparticle-induced toxicity and transcriptomics as a biomarker discovery platform -- Urine metabolomics and biomarker discovery.-microRNA profiling as a biomarker platform: carcinogens and beyond.