<unk> , or simply<unk><unk>  dysgenesis (ASD), is a failure of the normal development of the tissues of the<unk><unk>  of the eye. It leads to anomalies in the structure of the mature<unk><unk> , associated with an increased risk of glaucoma and corneal opacity. Peters (frequently misspelled as Peter's) anomaly is a specific type of<unk> <unk><unk>  dysgenesis, in which there is central corneal leukoma, adhesions of the iris and cornea and abnormalities of the posterior corneal stroma, Descemet's membrane, corneal endothelium, lens and<unk>  chamber.
Anterior segment mesenchymal dysgenesis
Nasal glial heterotopia
Thyroid dysgenesis
Patulous Eustachian tube
Congenital fourth nerve palsy
Regional odontodysplasia
Persistent thyroglossal duct
Gonadal dysgenesis