these cells are composed of 9.9 % nuclei , 8.4 % mitochondria , 12.2 % zymogen granules , 0.3 % lipid droplets and 69.2 % of a compartment ( `` '' ergls '' '' ) composed of endoplasmic reticulum , ribosomes , golgi areas , lysosomes and the cytoplasmic ground substance .
C0007634
cells
C0024369
, lysosom