R3/R4 cell fate commitment
The process in which the R3/R4 photoreceptors commit to their cell fate. R3 and R4 are paired photoreceptors which contribute the outer rhabdomeres.
GO:0001752
compound eye photoreceptor fate commitment
is_a
GO:0042067
establishment of ommatidial planar polarity
part_of
GO:0048056
R3/R4 cell differentiation
part_of