Exocrine portion 外分泌部
Ghrelin immunopositive cells were simlarly observed in the exocrine portion and endocrine portion (pancreas islet) of pancreas.
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。
The typical secretory granules of the A-cells could also be found in the cells between the ductile and acinar cells in the exocrine portion.
分泌颗粒较少，导管上皮细胞间、腺细胞间及间质内有的细胞含有类似于A细胞的分泌颗粒。
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