the endothelial cells and pericytes of the iris vessels as well as the stromal pigmented cells showed cytoplasmic indentations in which fine filaments with the diameter of 14-20 nm were present and were in close relationship with the cytoplasm at the bottom of the indentations , where the cytoplasmic membrane was indistinct .
C0010834
cytoplasm
C0007603
cytoplasmic membrane