ultrastructurally , most ( suppressed ) chief cells exhibited a dense cytoplasm , medium-sized or large mitochondria , glycogen particles , inconspicuous endoplasmic reticulum and golgi complex , calcium-containing precipitates mainly in mitochondria and nuclei , and sometimes also lysosomal bodies and accumulations of secretory granules which occasionally seemed to be discharged into cytoplasmic vacuoles .
C0018042
golgi complex
C0010834
cytoplasmic