Medical clinic. Nurse holding an test tube filled with blood. Close up
Medical clinic. Nurse put a stand with test tubes near the pipettes filled up with blood
The hand shakes a test tube with blood
Close up of a biologist preparing for a medical survey with blood samples. Medicine, healthcare, clinical concept.
Confused chemist with colorful tubes in hands looks at camera
Surgeon hands pouring blood in syringe at surgical procedure. Close up of medical hands sampling blood of patient during procedure. Medical operation. Blood sampling at surgeon room
Doctor filling in the blood type test blank card. Typical procedure with documents in the hospital. Close up view
Blood donation procedure at the hospital
Taking a blood sample for testing in the tube. Collecting the blood