“exocrine portion”可以造什么句，exocrine portion造句

Ultrastructure changes of pancreatic exocrine portion in mice fed with boron

Ghrelin immunopositive cells were simlarly observed in the exocrine portion and endocrine portion (pancreas islet) of pancreas.

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.