Congenital disorders: Difference between revisions

@@ Line 254: / Line 254: @@
 • An affected person can inherit the condition from an affected parent.
-• the condition may result from a new mutation in the gene (e, without any family history) || Huntington disease, Marfan syndrome
+• the condition may result from a new mutation in the gene (e, without any family history)
+|| Huntington disease, Marfan syndrome
 |-
 |Autosomal recessive ||	• Both copies of the gene in each cell should have mutations.
-• Typically not seen in every generation of an affected family.	|| cystic fibrosis, sickle cell disease
+• Typically not seen in every generation of an affected family.
+|| cystic fibrosis, sickle cell disease
 |-
 |Codominant ||	• Two different versions (alleles) of a gene are expressed.