chapter Table 1 Guiding Principles in the Use of Animals in Toxicology -- chapter Table 8 Organ Weight Requirements — Standard Study Guidelines -- chapter Table 22 Draize Dermal Irritation Scoring System -- chapter Table 43 Scale of Weighted Scores Used for Grading the Severity of Ocular Lesions Developed by Draize et al -- chapter Section 5: Inhalation Toxicology -- chapter Table 61 Examples of Potential Endpoints of Neurotoxicity -- chapter Figure 1 Cellular Elements of the Immune System -- chapter Table 69 Characteristics of Initiation, Promotion, and Progression -- chapter Figure 2 A General Scheme of Mammalian Spermatogenesis -- chapter Section 10: Clinical Pathology -- chapter Figure 6 The Four Major Elements of Risk Assessment -- chapter Table 117 Combined Tabulation of Toxicity Classes -- chapter Table 126 Comparison of Physiological Parameters for Different Body Organs -- chapter Section 14: Glossary.