(A) A hematopoietic compartment-specific calcineurin conditional knockout line (Cnb1BMΔ/Δ) was generated by adoptively transferring bone marrow (BM) cells from UBC-CreERT2/Cnb1f/f mice to the irradiated C57BL/6J mice, followed by tamoxifen administration. (B) RT-qPCR for Cnb1 expression in BM cells and the pancreas from Cnb1BMf/f and Cnb1BMΔ/Δ mice. (C) Representative H&E images of the pancreas (200X) from the control and CER conditions from Cnb1BMf/f and Cnb1BMΔ/Δ mice, along with overall histological severity. (D) Edema thresholding by ImageJ. (E) Subscoring for necrosis. (F) Subscoring for inflammatory infiltrate along with immunostaining for pancreatic myeloperoxidase (MPO) (400X). (G) Serum amylase, (H) serum cytokines assessed by Luminex multiplex assay. n=5 animals per conditions from two batches of animals; *p<0.05, compared to the controls; #p<0.05, compared to the Cnb1BMf/f group.