in the pituitary gland of animals of both sexes , lh-secreting cells have high levels of glycogen particles in their cytoplasm and tend to be either of normal appearance with dilated rough endoplasmic reticulum ( rer ) or strongly atrophied with a dark-stained cytoplasm , a contraction of rer , and a decrease in the number of secretory granules .
C0010834
cytoplasm
C0230779
rer