how do you do your research on blood

Question: how do you do your research on blood

Asked by jjdj2 to Chris on 16 Mar 2010 in Categories: Test methods.
- Chris Cooper answered on 16 Mar 2010:
  
  I look at the red protein in blood – haemoglobin. I look at how changes in its colour could be used to monitor the brain and muscle function.
  
  I also look at blood I have taken out of people. I purify the haemoglobin and look at to study diseases such as heart attacks and stroke.

Question: how do you do your research on blood