the differentiated cells are characterized by numerous and long neurites , aggregation of ribosomes into polysomes , an extensive network of neurofilaments and microtubules , many dense-core neurosecretory-like vesicles , a discontinuous pattern of concanavalin a binding sites on the plasma membrane , and an increase of the specific activities of acetylcholinesterase , choline acetylase and tyrosine hydroxylase .
C0007634
cells
C0026046
microtubules