<unk> s are a subtype of stem cell. When dividing, the<unk>  undergos a proliferative division producing two identical cells. After this division, the daughter cells produce another identical daughter cell as well as a non-stem-cell progenitor or a neuron by asymmetric divisions.
Neuroepithelial cell
Neuron
Immunoblast
Ganglion cell
Chondroblast
Chromaffin cell
Granule cell
Interneuron