tech holding a biohazard sample
CDC or biohazard lab tech looking at a test tube sample
tech places biohazard sample in a case
Doctor Holds Up Test Tube And Examines Blue Sample
Young male laboratory technician sitting at modern laboratory equipment for determination of sedimentation, holding and mixing test tube with blood samples and typing on the touch screen.
Laboratory technician using device for blood analysis, determination of sedimentation, holding tube with blood sample, mixing and putting in device, typing on the touch screen, close up.
tech placing a biohazard label on green liquid
holding a vial of glowing green liquid labeled as a biohazard
biohazard tech placing a vial of red liquid in a cryogenic chamber
man male traveler holding using mobile smart phone modern tech waiting ready board blurred people background airport floor searching information foreign local flight green screen chromakey chroma key
hand holding green screen chromakey smart phone close-up blur city night light bokeh gleam digital gadget modern tech mockup e-commerce network blog blogger update data chatting ebook handheld device