JOB SUMMARY: This position is located in the United States Department of Agriculture, Agricultural Research Service, National Animal Disease Center in Ames, IA. In this position, you will actively participate in one or more phases of the research process related to livestock and wildlife by preparing tissue samples for microscopic analysis and examination by a pathologist. MAJOR DUTIES: Collect, prepare, evaluate, and verify biological samples. IMPORTANT: Click the 'Apply for this job' button to view a complete job description.