A case of bilateral congenital aphakia is interesting in that both globes appeared normally developed without evidence of previous inflammation, surgery, or trauma. Ocular examination of the patient's mother and several of her siblings failed to reveal any abnormalities.
Pratt JC, Richards RD. Bilateral Secondary Congenital Aphakia. Arch Ophthalmol. 1968;80(4):420-422. doi:10.1001/archopht.1968.00980050422002