negative regulation of ureter smooth muscle cell differentiation
Any process that stops, prevents, or reduces the frequency, rate or extent of ureter smooth muscle cell differentiation.
GO:0051151
negative regulation of smooth muscle cell differentiation
is_a
GO:0051241
negative regulation of multicellular organismal process
is_a
GO:2000061
regulation of ureter smooth muscle cell differentiation
is_a
GO:0072193
ureter smooth muscle cell differentiation
negatively_regulates