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Whereas heterozygotes suffer from iris hypoplasia , homozygous mice lack eyes and nasal cavities and exhibit brain abnormalities .
 Disease: iris hypoplasia; Disease: brain abnormalities
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: iris hypoplasia; Disease: brain abnormalities