Gloved hand holding four medical blood collection tubes with different colored caps in a diagnostic laboratory setting
Keywords
blood,
tube,
laboratory,
medicals,
clinical,
testing,
diagnostic,
specimen,
health care,
analysis,
science,
research,
glove,
technician,
chemistry,
hospital,
biochemistry,
pathology,
sample,
ampoule,
equipment,
biotechnology,
medicine,
professional,
test,
check-up,
health,
men at work,
serum,
plasma,
centrifuge,
pharmaceutical,
biology,
safety,
protection,
experiment,
sterile,
study