The doctor or laboratory assistant takes glass medical test tubes, in a blue glove, a blue tripod in the background. on a white background - Stock Photo & Image

The doctor or laboratory assistant takes glass medical test tubes, in a blue glove, a blue tripod in the background. on a white background

The doctor or laboratory assistant takes glass medical test tubes, in a blue glove, a blue tripod in the background. on a white background

The doctor pulls out the tube with the second group of blood from a tripod

The doctor pulls out the tube with the second group of blood from a tripod

The doctor pulls out the tube with the second group of blood from a tripod

Test tubes with colorful liquid in scientist hand, closeup

The doctor or laboratory assistant takes glass medical test tubes, in a blue glove, a blue tripod in the background. on a white background

The doctor pulls out the tube with the second group of blood from a tripod

The doctor pulls out the tube with the second group of blood from a tripod

Scientist working with blood sample in laboratory. The doctor takes a test tube

Scientist working with blood sample in laboratory. The doctor takes a test tube

The doctor pulls out the tube with the second group of blood from a tripod

Laboratory pipette with drop of liquid over glass test tubes for a scientific experiment in a science research lab.

Close-up of plastic test tubes with a yellow lid in a tripod. In the scientific laboratory. Preparation for the medical experiment

Laboratory pipette with drop of liquid over glass test tubes for a scientific experiment in a science research lab.