neuromast support cell differentiation
The process in which a relatively unspecialized cell acquires specialized features of a neuromast support cell. Support cells are non-sensory cells of the neuromast that extend between the sensory hair cells from the basement membrane to the apical surface; they are surrounded by mantle cells.
GO:0030154
cell differentiation
is_a
GO:0048884
neuromast development
part_of