Assertion: neuroepithelium's cell | /r/CapableOf | disappear at same time
Facets:
value: during development
type: TEMPORAL
Source sentences:
text: Second, radial glial cells begin to disappear during development at about the same time as astrocytes appear (Choi & Lapham 1978; Schmechel & Rakic 1979; Misson et al. 1988) and the cells interpreted as intermediate forms are also observed during this period.