(April 2014) In law and government, de jure (/deÉª ËdÊÊrÉª/; Latin: de iure, in law) describes practices that are legally recognized by official laws. In contrast, de facto (in fact or in practice) describes situations that are generally known to exist in reality, even if not legally authorized.
Only a portion of them are chromosome abnormalities. Single gene disorders are conditions that are caused by a change in a single gene. Because there are thousands of genes, there are thousands of single gene disorders. This group of disorders cannot be diagnosed by a karyotype.
Whatever the age, the test used to diagnose Turner syndrome is the sameâand it is known as a karyotype. A karyotype is a blood test that produces an image of your chromosomes. That way, your doctor can identify whether one of your sex chromosomes is missing or partially missing. Prenatal and Infancy Diagnosis.