dextran was demonstrated by electron microscopy in endocytic vacuoles and lysosomes ing a dextran-retaining fixative , and there was an increase in the number and size of the lysosomes in the proximal tubule cells using a dextran-retaining fixative , and there was an increase in the number and size of the lysosomes in dextran-treated rats .
C0042219
vacuoles
C0007634
cells