most cells in both in vitro systems contained neuron-specific enolase ( nse ) , actin , and tubulin , while only occasional cells or cell clusters contained the 68,000 molecular weight subunit of neurofilaments ( nf mol . wt 68,000 ) or microtubule-associated protein 2 ( map-2 ) .
C0007634
cells
C0027834
neurofilaments