Blood samples in test tubes
Blood samples in centrifuge tubes
Blood sample and test tubes
Blood samples
Blood collection tubes
Blood samples in syringes
Blood sample
Syringe containing blood
Blood collection tube
Blood samples in tubes
Vacutainer tubes with blood samples
Blood in multiwell tray
Blood samples in lab
Blood samples and microscope
Toxoplasma blood test, conceptual image
Blood sample with results
Vacutainer tubes
Blood samples in rack
Blood samples for MERS-CoV
Blood on syringe
Rack of sample tubes containing blood for analysis
Blood samples in blood test tubes
Blood testing
Medical samples and microscopes
Sample analysis
Blood samples in haematology lab
Blood samples for testing in vials
Blood research
Blood sample and multiwell tray
Blood sampling tubes
Blood group test
Medical samples
Blood test in medical laboratory
Microscope slide
Calcium blood test, conceptual image
SHBG blood test, conceptual image
Triglyceride blood test, conceptual image
Anti-MPO blood test, conceptual image
Food sensitivity blood test, conceptual image
Lab technician holding blood samples in a test tube
Blood sample tube
Triiodothyronine thyroid blood test, conceptual image
Samples for genetic analysis
Multi-pipette used in blood test
Blood collection kit
Test tubes in rack
Blood investigation
Blood analysis
Female lab technician analyzing a blood sample in a test tube
Blood sample in haematology lab
Pathologist loading centrifuge
Blood test
Infectious blood sample
Allergy blood test, conceptual image
Microfilaria blood test, conceptual image
Magnesium blood test, conceptual image
Measles blood test, conceptual image
Melatonin blood test, conceptual image
Chickenpox blood test, conceptual image
Homocysteine blood test, conceptual image
Babesia parasite blood test, conceptual image
Zinc protoporphyrin blood test, conceptual image
Sample for genetic analysis
Diagnosis, conceptual image
Human blood samples awaiting screening in lab
Medical screening
IgG and C3d antibody blood tests
Clinical testing
Female lab technician holding blood sample in a test tube
Haematology laboratory
Glass phials
Preparation of glass phials