Fig. 3From: Mouse mammary tumour virus (MMTV) and human breast cancer with neuroendocrine differentiationBreast cancer specimen from patient 8 which was positive for both Synaptophysin & Chromogranin expression. a. MMTV positive human breast cancer. b. MMTV positive Dunn type B mouse mammary tumour (Haematoxylin and eosin stains)Back to article page