1. Review of Norwich Microarray Images and QC
Why do we look at this image?
-Good for seeing visual defects
-Examining Borders, Chip ID, Controls
Why do we look at the QC report?
Check 3’ to 5’ ratios of housekeeping genes
-Scaling factor
-Spike in control signal
So lets look at the images and see what happened…
team by team

2. T1
GOOD !!

3. T2
GOOD !!

4. T3
GOOD !!

5. T4
GOOD !!

6. T5
GOOD !!

7. T6
GOOD !!

8. T7
GOOD !!

9. T8
No Good-Failed Rxn 
Just kidding
GOOD !! 

10. QC Report From Genechip
Actin Housekeeping Control 3’-5’ Ratio
TATA BP