\u003cp\u003e\u003ci\u003eAlternative Methods in Neurotoxicology, Volume Nine,\u003c/i\u003e the latest release in this series, provides an overview of important in vitro and non-vertebrate animal models available to study the neurotoxicity of a range of toxicants of occupational and environmental relevance. Chapters in this new release include Evaluation of mitochondrial function in neurotoxicology using alternative models, Planarians as a model to study neurotoxic agents, Role of Drosophila melanogaster in neurotoxicology studies: Responses to different harmful substances, Neurotoxicology of metals and metallic nanoparticles in Caenorhabditis elegans, Neurotoxicology of environmental toxicants using Caenorhabditis elegans as a model, Nauphoeta cinerea as an emerging model in neurotoxicology, and more. \u003c/p\u003e \u003cp\u003eOther chapters cover Human Neural Stem Cells in Developmental Neurotoxicology: Current Scenario and Future Prospects, Use of Drosophila melanogaster for advances in developmental neurotoxicology studies, 3D neurospheres and neurotoxicity of organophosphorus and TCE, Genetic factors in methylmercury-induced neurotoxicity: what we have learned from Caenorhabditis elegans models, and more. \u003c/p\u003e\u003cul\u003e \u003cli\u003eGive an up-to-date about the utilization of popular invertebrates \u003ci\u003e(Drosophila melanogaster and Caenorhabditis elegans)\u003c/i\u003e in neurotoxicology\u003c/li\u003e \u003cli\u003eBrings concise information on emerging invertebrate models in neurotoxicology (from basic to environmental approaches)\u003c/li\u003e \u003cli\u003ePresents updates on the \u003ci\u003ein vitro\u003c/i\u003e exploitation of human stem cell in developmental neurotoxicology\u003c/li\u003e\u003c/ul\u003e