periodic acid-thiocarbohydrazide-silver proteinate ( pa-tch-sp ) staining of unosmicated thin sections localized vicinal glycol-containing glycoconjugates in cisternae of rough endoplasmic reticulum and coated vesicles , some of which appeared to be budding from rough endoplasmic reticulum .
C1180016
cisternae
C0230779
rough endoplasmic reticulum