Primer plano de la foto de los frascos de medicamentos para muestras junto a la tableta del ordenador y el teclado del ordenador en el hospital o laboratorio - Foto e imagen de stock

Hand with medical glove of doctor holds test tube with blood sample on the background of medical test tubes.

Hand with medical glove of doctor holds test tube with blood sample and blank label for own text on the background of medical test tubes.

Hand with medical glove of doctor holds test tube with blood sample and blank label for own text on the background of medical test tubes.

Hand with medical glove of doctor holds test tube with blood sample on the background of medical test tubes.

A medical professional, laboratory assistant, doctor performs an analysis in a laboratory, uses test tubes, a pipette and a petri dish for the presence of bacteria in the human body

Nurse microbiologist holding test tube with blood for coronavirus 2019-nCoV analyzing.

Scientists hand holding a test-tube with blood sample for BLOOD test

Doctor with medical glove handling a blood vial. Blood test