Brook Merrill (left) from Koppert Biological Systems in Howell, Michigan, and Emily Matthews from Carolina Biological Supply Company in Burllington, North Carolina, practice preparing slides and cultures during the Insect pathology portion of MSU's annual Insect Rearing Workshop. Held in the Clay Lyle entomology building, this year's workshop includes 26 participants, six of whom are from outside the U.S.