TUBD1 and disorder of sexual differentiation: Only four of the stringent-DE genes on CFA9 were significantly upregulated in XX DSD gonads at d42-44, but these have no reported role in gonadal sex determination (ENSCAFG00000004922, ENSCAFG00000017563, ENSCAFG00000017668/TUBD1, ENSCAFG00000025142).