the exocrine cells , though spherical , retain the structural attributes of their in situ counterparts , including differentiation of the plasmalemma into zones corresponding to the former apical and basal plasmalemma , polarized distribution of organelles indicated by fields of zymogen granules in the cytoplasm underlying the former apex , central location of the golgi complex , and placement of the rough endoplasmic reticulum and nucleus in the former basal pole of the cell .
C0010834
cytoplasm
C0230779
rough endoplasmic reticulum