A seated lab technician in a white lab coat with blue gloves, facemask and hair net in the foreground puts samples in a test vial as a technician in identical attire stands behind her.
Elena Zhukova/UCLA Broad Stem Cell Research Center
A seated lab technician in a white lab coat with blue gloves, facemask and hair net in the foreground puts samples in a test vial as a technician in identical attire stands behind her.
Elena Zhukova/UCLA Broad Stem Cell Research Center