the women reseacher working with cryotube in the tube rack for cell culture storage keep at -80c to -150c in the research of drugs

analyzing beaker biology biotech biotechnology cabinet cell cells chemical cold collect cryogenic cryotube culture development dna doctor drug equipment experiment frost froze frozed health ice keep lab laboratory maintain microtube pharmaceutics pharmacy physician polypropylene researcher science scientific scientist stem sterile storage store study technician technology temperature thermal tray tube white