Antibody:	Anti-ICA69
Detection system:	Secondary antibody coupled to colloidal gold

Structure	Cell Type	Level	Pattern	Image	Note
TS28: Sertoli cell	Sertoli cell	Present		8A	Expression was detected in the cytoplasm of the Sertoli cell but not in the mitochondria or nucleus.

Structure	Level	Pattern	Image	Note
TS28: spermatid	Present		8B	Expression was detected in the forming acrosome and cytoplasmic droplet but not in the mitochondria or nucleus.

Structure	Level	Pattern	Image	Note
TS28: spermatid	Present		8D	Expression was confined to the head cap and the cell membrane of the late spermatid.

Structure	Level	Pattern	Image	Note
TS28: pancreatic acinus	Present		9A	Expression was confined to the endoplasmic reticulum and the cytoplasm of the acinar cells.

Structure	Level	Pattern	Image	Note
TS28: pancreatic acinus	Present		9B	Expression was detected in the Golgi complex of the acinar cells. There was high density labeling of vesicles, and some gold particles were observed in the parallel membranes of Golgi transface.