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Figure 2: (a) Tumour cells showing cytoplasmic immuno-reactivity for Synaptophysin (40×); (b) Tumour cells showing nuclear positivity for TTF 1 (40×); (c) Tumour cells showing cytoplasmic granular positivity for PanCK (400×); (d) Small tumour cells are immunonegative for P63 & positive for internal control (40×) |
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