over shoulder doctor writing on a form for a blood test
doctor writing blood test results on the patients form
closeup of doctor holding test tube of blood
On the table are test tubes. Inside them is the blood that was taken for medical tests. In the background you can see the doctor. He is writing something diligently
Close-up of an Asian female doctor writing a list of blood test results.
Asian doctor making medical research using microscope and test tubes, writing data on note
Female scientis holding a test tube with smoking blue fluid and writing formula. Chemistry lab with smoking fluid making bubles.
Scientist in coverall examining blood test tubes at laboratory DNA testing analysis writing at pc. Doctor working with various bacteria, tissue, pharmaceutical research for antibiotics against covid19