Arcuate uterus in 30-year-old woman. Hysterosalpingogram with normal findings shows smooth concave indentation of uterine fundus (arrow)

Arcuate uterus in a 14-year-old girl

Arcuate uterus in a 14-year-old girl

Arcuate uterus. HSG image demonstrates broad fundal indentation (arrow)

Arcuate uterus. Transverse fast spin-echo T2-weighted MR image demonstrates nonspecific low signal intensity of fundal myometrium (arrow)