In humans, Ichthyosis is a X-linked recessive disorder that

Last updated: 7/30/2022

In humans, Ichthyosis is a X-linked recessive disorder that causes persistently dry, thickened, 'fish scale' skin. Rosa and Stefan's newborn son Alan has been diagnosed with the disorder. Rosa and Stefan do not have the disorder and do not know of anyone in their family with the disease. Which parent passed the disease allele to Alan? If Rosa and Stefan have another child, what is the risk of that child suffering from hemophilia? either Rosa or Stefan Rosa only Stefan only cannot be determined