Midsection of nurse holding blood bag in hospital
Cropped hand of person reaching for hardhat by work tools and american flag
People wearing protective suit working in building
Double exposure of laboratory equipment on table
Midsection of doctor holding blood samples at hospital
Close-up of young woman holding camera
Cropped hands of scientist experimenting in laboratory
High angle view of paper on table
Cropped hand testing chemicals in laboratory
Midsection of doctor testing blood in hospital
Young woman looking at camera
Close-up of microscope with scientist in background
High angle view of equipment on table
Closeup of a female scientist using an ultramicrotome to make sections for the electron microscope
Midsection of woman holding smart phone
Portrait of woman with arms raised
Side view of boy with work tools on table sitting in workshop
Women working on table
Cropped hands testing chemicals in laboratory
Midsection of woman holding camera
Young scientist working at laboratory
Portrait of woman looking at camera
Cropped image of veterinarian injecting rat
Close-up of yellow bottle against white wall
Cropped hand of scientist experimenting in laboratory
Cropped hand of person holding hardhat by work tools and american flag
Midsection of nurse holding equipment
Cropped hands of doctor holding blood bag in hospital
Close-up of glass against blurred background
High angle view of friends
Digital composite image of scientist performing experiment
Young couple kissing
Scientist experimenting in laboratory
Close-up of machine
Midsection of scientist working in laboratory
Close-up of objects on table
Close-up of glass objects
Close-up of machine part
Close-up of multi colored chemicals in test tubes against wall
Close-up of mother board
Close-up of test tubes in rack
Close-up of laboratory equipment on table
Midsection of doctor holding pipe with scissors
Close-up of computer keyboard on table
Close-up of machine part on table
Side view of doctor examining patient in laboratory
Close-up of dices on table
Side view of young woman standing on table
Woman wearing mask
Close-up of food on table
Asian man lab technician in protective glasses and gloves sits next to a microscope in laboratory.
Portrait of scientist working in laboratory
Portrait of doctor using laptop at clinic
Close-up of a hand holding a glass utensil
Close-up of doctor holding syringe against gray background