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Results 1 - 1 of 1 for Anonychia
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  1. RSPO4 gene 
    ... the RSPO4 gene have been found to cause anonychia congenita. This condition is characterized by the absence of fingernails and toenails (anonychia) from birth. Nearly all of the RSPO4 gene ...
    https://medlineplus.gov/genetics/gene/rspo4 - Genetics