Not exact matches
It was thought that different layers
of neurons are generated in successive waves by a
single type of stem cell.
At the cellular level, although they share canonical
types of inhibitory interneurons (INs) and excitatory principal
neurons (PNs), it remains largely unknown to what extent a
single type in different brain regions displays similarity in gene expression, axonal shape, connectivity, and developmental origins.
Multipotency or multidifferentiative potential - the ability to generate progeny
of several distinct cell
types, for example both glial cells and
neurons, opposed to unipotency - restriction to a
single - cell
type.
2) The US BRAIN Initiative, announced in 2013, aims to map the activity
of every
single neuron type or area in the human brain.
«If we can pinpoint which genes control the development
of each
neuron type, we can generate them in the petri dish from a
single sample
of human skin cells,» said Dr. Huang.
This feedback circuit is composed
of a
single class
of reward - signaling dopamine
neurons (PAM - α1) projecting to a restricted region
of the mushroom body (MB), and a specific MB output cell
type, MBON - α1, whose dendrites arborize that same MB compartment.