secretory changes characterized by the appearance of secretion in the lumina , vacuolation in the cytoplasm , marked increase in vesicular endoplasmic reticulum , accumulation of mature protein secretory granules and abundance of lipid droplets were observed in mt6 cells in rats treated with 1 mg of 17 beta-estradiol from the 14th day of treatment .
C0230704
lipid droplets
C0007634
cells