胰脏的小叶界限不清，内分泌部有丰富的毛细血管。
Pancreatic lobule, whose endocrine portion has many capillary vessel, is not developed.
喹乙醇对草鱼肝细胞和胰腺外分泌部细胞的毒理研究。
Toxicological effect of olaquindox on liver cells and pancreas exocrine cells of Ctenopharyngodon idellus.
在胰的外分泌部和内分泌部（胰岛）均可观察到生长素的表达。
Ghrelin immunopositive cells were simlarly observed in the exocrine portion and endocrine portion (pancreas islet) of pancreas.
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