applied to epoxy-embedded thin sections of tissues fixed with glutaraldehyde and not post-osmicated , ta-uranyl acetate and ta-ferric chloride imparted density to subcellular sites known to contain a high concentration of mucosubstances , such as secretory granules and cisternae of the golgi complex of certain cells .
C1516585
cisternae of the golgi complex
C0007634
cells