Share Article

STEM EXPRESS lab technician Dan Hereen separates mononuclear cells. Photo by Roberta Long

CATE DYER, CEO, and Josh Wood, chief operating officer of Stem Express, pose outside the County Government Center after making a presentation to the El Dorado County Board of Supervisors. Photo by Roberta Long

STEM EXPRESS CEO Cate Dyer, right, looks on as Mike Crapuchettes performs flow cytometry. Flow cytometry is a laser based, biophysical technology used in cell counting, sorting, biomarker detection and protein engineering. Cells are suspended in a stream of fluid and passed by an electronic detection apparatus. It allows simultaneous analysis of multiple parameters of the physical and/or chemical characteristics of up to thousands of particles per second. Photo by Roberta Long