Asistente técnico del laboratorio o médico que sostiene una muestra de sangre en un tubo de ensayo. - Foto e imágenes de stock

Lab technician assistant or doctor wearing rubber or latex gloves holding an ampoule with medicine or vaccine and test tube with blood sample.

Lab technician assistant or doctor wearing rubber or latex gloves holding an ampoule with medicine or vaccine and test tube with blood sample.

Lab technician assistant or doctor holding a blood sample in test tube.

Sample blood for screening test and syringe on glove in laboratory.

Lab technician assistant or doctor holding electronic digital thermometer.

Scientist holding tubes with blood samples for hepatitis virus test on light blue background, closeup

Lab technician assistant or doctor holding a blood sample in test tube.

Lab technician assistant or doctor holding a blood sample in test tube at laboratory.

Lab technician assistant or doctor holding electronic digital thermometer.

Lab technician assistant or doctor holding a blood sample in test tube at laboratory.

Lab technician assistant or doctor holding a blood sample in test tube at laboratory.

Lab technician assistant or doctor holding a blood sample in test tube.

Lab technician assistant or doctor holding a blood sample in test tube.

Lab technician assistant or doctor holding a blood sample in test tube.