the epithelial cells in close contact with and in the vicinity of these infiltrated cells showed a variety of degenerative changes , including darkness of the cytoplasm and the nucleus with shrunken , irregular contours , increase in the amount of endoplasmic reticulum and number of mitochondria , and formation of intracytoplasmic vesicles and diverticula , cytoplasmic blebs , and apoptopic bodies .
C0007634
cells
C0026237
mitochondria