the appearance of fixative-sensitive peroxidase activity in the nuclear envelope and endoplasmic reticulum of bone marrow-derived mast cells ( bmmc ) cultured in the presence of 1 microm dexamethasone ( dm ) for up to 14 days and its relationship with immunologic release of prostaglandin d2 ( pgd2 ) by these cells were studied .
C0014239
endoplasmic reticulum
C0007634
cells