Close-up portrait of a male researcher holding a test tube with liquid in the lab

---

Size: 5616px × 3744px
Photo credit: © Minerva Studio / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: analysis, analyzing, caucasian, chemical, chemistry, close-, doctor, examine, experiment, expertise, flask, glasses, glove, health, healthcare, holding, indoors, lab, laboratory, liquid, male, man, medical, practitioner, protection, research, researcher, researching, safety, sample, science, scientific, scientist, specialist, studying, surgical, technician, technology, uniform