A medical professional operating a microscope and viewed on a computer .
A professional looks at blood slides under the microscope .
A medical professional operating a microscope and viewed on a computer.
A professional looks at blood slides under the microscope.
There is a person using a microscope; however, you cannot tell what they are looking at under the microscope.  They could be looking at blood slides or something else.
There is a person using a microscope ; however , you can not tell what they are looking at under the microscope . They could be looking at blood slides or something else .