<prompt> All are manifestations of tuberous sclerosis, EXCEPT:Retinal hamaomasPulmonary lymphangioleiomyomatosisPosterior embryotoxonRenal angiomyolipomas  <response>: Internal manifestations of tuberous sclerosis include seizures, mental retardation, central nervous system CNS and retinal hamaomas, pulmonary lymphangioleiomyomatosis women, renal angiomyolipomas, and cardiac rhabdomyomas. Ref:Harrisons Principles of Internal Medicine, 18th Edition, Page 410 