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