Indian J Pharm Close
 

Figure 4: High magnification of CK19 immunostain showing reactivity in PTC (a), FVPC (b), and FC (c), and negative reaction for FA (d) and HN (e) (40, CK19 immunostain)

Figure 4: High magnification of CK19 immunostain showing reactivity in PTC (a), FVPC (b), and FC (c), and negative reaction for FA (d) and HN (e) (40, CK19 immunostain)