an electron-microscopic study of ependymal cells in 24 different areas of the encephalic ventricular system of bradypus tridactylus was made , with a view to making a comparative analysis , of a topographical kind , of various cell components : cilia , microvilli , plasma membrane , cytoplasmic protrusions , types of cellular junctions , ribosomes , golgi apparatus , endoplasmic reticulum , microfilaments , microtubules , mitochondria , granules and dense bodies .
C0010834
cytoplasmic
C0018042
golgi apparatus