Departamento de Ginecología y Obstetricia, Hospital “Guillermo Grant Benavente”, and Departamento de Ginecología y Obstetricia, Facultad de Medicina, Universidad de Concepción, Concepción Chile.

These images were obtained during a routine third trimester ultrasound performed to a 38-year-old G3P2.

We observed a scrotum with only one testicle inside. We were not able to make the differential diagnosis between testicular agenesis and cryptorchidism.