Cropped hand of scientist wearing protective glove holding multiwell tray containing stem cells during research in laboratory
Cropped hands of male scientist holding microscope slide with blood in laboratory
Cropped hand of scientist holding multiwell tray containing stem cells while working in laboratory
Side view of female scientist analyzing blood samples through microscope in laboratory
Side view of scientist analyzing blood samples through microscope in laboratory
Close-up of sample being pipetted into test tube for analysis in laboratory
Cropped hand of scientist pipetting sample into eppendorf vials in laboratory
Close-up of laboratory technician holding blood sample for medical testing