These are some 2D and 3D images of congenital dacryocystocele.

Images 1 and 2: 2D gray scale (image 1) and color Doppler (image 2) images showing cystic structure medially to the right ocular bulb representing dacryocystocele.

Images 3 and 4: 3D images showing dacryocystocele medially to the right eye of the fetus.