Fig. 2From: Case report: contradictory genetics and imaging in focal congenital hyperinsulinism reinforces the need for pancreatic biopsyFocal CHI Lesion Histology. (a) Haematoxylin & eosin and (b) insulin staining of the resected pancreas revealed a 4.9 × 1.7 mm nodular lesion consistent with the presence of a focal lesion. Size marker is equivalent to 0.5 mmBack to article page