Which of the following statements support the protocortex hypothesis (select all that apply)?
Radial glia in different regions express distinct transcription factor profiles
Genetically engineered mice with less Emx2 (a transcription factor) have anterior cortical regions and smaller posterior cortical regions.
Replacing the rat somatosensory cortex with an area of the primary visual cortex still results in the formation of characteristic barrels
Removing inputs from the thalamus to the primary visual cortex during development causes a severe reduction in the size of the primary visual cortex