70509037 - A lab technician using a cotton swab on a Petri dish with a bacteria culture, close-up of hand70509036 - A lab technician looking into a microscope in a laboratory70509023 - A lab technician using a cotton swab on a Petri dish with a bacteria culture, close-up of hand70509034 - Four conical flasks holding different colored fluids70509027 - A lab technician looking into a microscope in a laboratory70509026 - A lab technician holding a Petri dish with a bacteria culture growing in it, close-up of the hand70509029 - A lab technician using a dropper to put fluid into a beaker, close-up of hand70509035 - A dropper putting fluid into a beaker70509028 - A row of vials holding blood and a lab technician working in background, focus on foreground70509022 - A lab technician using a pipette to put a sample into a test tube70509032 - Petri dishes holding different stages of bacteria cultures70509021 - Petri dishes holding different stages of bacteria cultures70509033 - A lab technician looking into a microscope in a laboratory70509030 - Three used Petri dishes and stacks of unused Petri dishes70509024 - A lab technician using a microscope, looking at camera71161078 - Close-up Of Person Hand Counting Microplastic Particles In Filter Paper71191563 - Cropped image of scientist pouring liquid into vial at laboratory71191562 - Cropped image of scientist holding microscope slide over box at laboratory70510635 - Container of animal pharmacy (Tierapotheke) homeopathic medicines70509920 - 'Water purifier' with label written in Latin70510736 - A pharmacist pouring liquid medicine into a vial through a funnel13845808 - Wissenschaftler führt ein Experiment in einem Labor durch13844300 - Mann in einem wissenschaftlichen Labor14221084 - McGovern Institute for Brain Research, Außenansicht, MIT, Cambridge, Massachusetts, USA71308400 - Moderne Gebäude und Treppen, San Diego, Kalifornien, USA70465922 - African scientist peering into microscope, New Jersey
