3493 2019 HE 4x3493 2019 HE 10x 2  3493 2019 HE 10x
 Figure 1. H&E, 4x.Figure 2. H&E, 10x.Figure 3. H&E, 10x.
3493 2019 HE 10x 33493 2019 HE 20x 2 3493 2019 HE 20x 
Figure 4. H&E, 10x.  Figure 5. H&E, 20x.Figure 6. H&E, 20x.