Name___________Partner______________       Date_________  
Hair Lab:Using Digital Image Processing       Data Sheet  
    Medulla Classification (check off the type)  Procedure #6:MsEvans Initials :________
  Are there pigment granules? (yes or no) Fragmented interrupted        (disontinuous) Continuous No Medulla Diameter of Hair (pixels) Diameter of Medulla (pixels) Calculate Medullary Ratio= medulla diameter / hair diameter                                 ( show set up of problem) Medullary Ratio (round to 2 decimals)
Sharon                  
Susan                  
Carla                  
Deborah                  
John                  
Karen                  
Mitch                  
Peter                  
suspect's hair                  
Post Lab Questions:              
1. Which suspects may have been at the crime scene?      
                   
2. Who commited the murder and what evidence do you have to support your claim?