WebMD
Web Md: Complete Blood Count (Cbc)
This site from WebMD provides an extremely detailed description of a complete blood count, how it is taken, what it measures, and what the results tell you. Links to important terms within the text and a chart that shows average amounts...
Other
Fun Science Gallery: Let's Observe the Red Blood Cells
A brief overview of red blood cells accompanies a blood smear observation experiment. Includes drawings and photographs to aid in understanding.