quantitative analysis of gad immunoreactivity in the b-cell revealed 15.3 +/- 1.8 gold particles/micron2 in the cytoplasm , 1.7 +/- 0.2 gold particles/micron2 in the secretory granules , and 0.4 +/- 0.4 gold particles/micron2 in the mitochondria .
C0010834
cytoplasm
C0886515
secretory granules