Slide 9-4

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    Appears in
    Unit 09 Pathology of the Retina
    Condition/keywords
    dysplasia, Patau syndrome, microphthalmos, vitreous
    Description
    Retinal dysplasia in the Petau syndrome. The microphthalmic eye has a dysplasic retina behind the lens, extending as a strand (arrow) to attach to the retina posteriorly (views on left). The rosettes (asterisks) have a well-developed external limit­ing membrane (arrow) and photoreceptor outer and inner segments (lower right). There is also a hyperplasic primary vitreous (upper right) with a small nodule of cartilage (arrow).

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