type B pancreatic cell fate commitment
The commitment of a cell to a type B pancreatic cell fate and its capacity to differentiate into a type B pancreatic cell. A type B pancreatic cell is a cell located towards center of the islets of Langerhans that secretes insulin.
GO:0072148
epithelial cell fate commitment
is_a
GO:0003309
type B pancreatic cell differentiation
part_of
pancreatic B cell fate commitment
exact