Current Protocols in Toxicology
New and Upcoming

New and Revised in the August Online Update
(Corresponding to Print Supplement 33)

UNIT 4.23 Measurement of Soluble Epoxide Hydrolase (sEH) Activity (New)
UNIT 4.24 Enzymatic Activity of Human Carboxylesterases (New)
UNIT 4.25 In Vitro Evaluation of Metabolic Drug-Drug Interactions: A Descriptive and Critical Commentary (New)
UNIT 18.13 Fluorescence Microscopy and Flow Cytometric Analysis of Peyer?s Patch and Intestinal Immune Cells (New)
APPENDIX 3B Techniques for Mammalian Cell Tissue Culture (Revised)