Laboratory assistant presses the button on immunochemiluminescent analyzer
Young scientist conducts research in modern laboratory setting during daytime exploration
In school, students conducting science experiment with test tubes and microscope
Young specialist nutritionist sits at his workplace at his desk
Conducting science experiment with test tubes and beakers, students in school laboratory
In school, boy holding test tubes in science classroom, wearing safety goggles
In school, boy examining test tube in science classroom, wearing safety goggles
Using microscope, boy in safety goggles studying science in school laboratory
Specialist nutritionist sits at his workplace at his desk
Nutritionist conducts an oligoscan procedure at the workplace
Scientist conducts research with microscope in laboratory during daylight hours
In school, students conducting science experiment with test tubes in classroom
Male nutritionist is typing on a laptop at the workplace
Male nutritionist consults a male patient in a medical facility
In school, students conducting science experiment with Indian female teacher, holding test tubes
Conducting science experiment, boy in school wearing safety goggles with beakers
Specialist put an apparatus for rapid screening to patients hand
In school, students conducting science experiment with test tubes and microscope
In high school, teenager examining test tube in science classroom, wearing safety goggles
Biracial boy engages in a science experiment at school in the classroom
Biracial boy engages in a science experiment at school in the classroom
Professional health worker measures work of heart to a man
Nurse is holding printout with electrocardiogram results
Nurse showing a sheet of paper to a patient on the couch
Nurse is attaching electrocardiogram equipment to a wrist of patient
Close up of man undergoing an electrocardiogram procedure
Close up of man undergoes a heart test in a cabinet of doctor
Man lies on couch during medical procedure for a heart
