Identical twins

Identical twins born joined together.
sickle cell anemia
A genetic condition characterized by abnormal red blood cells containing a defective form of hemoglobin. Sickle cell anemia occurs in people who inherit the gene from both parents.
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Because identical twins have the same genes, they have the same set of HLA antigens. As a result, the patient’s body will accept a transplant from an identical twin.
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Unequal size of identical twins (discordant twins)
Pallor (paleness) in the smaller twin and plethora (redness) in the larger twin
Signs and tests:
Both of the twins will receive the following tests: ...
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They develop from a single fertilized ovum that has divided imperfectly; complete division would produce identical twins, having the same sex and general characteristics.
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Ultrasound findings that point to a diagnosis of TTTS include identical twins with a shared placenta and abnormal communicating blood vessels.
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Identical twins are more likely to both be affected than twins who are fraternal (not genetically identical).
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A strong genetic component in autism is shown by the high number of identical twins both having the condition compared to non-identical twins, ...
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They are said to identical twins and have identical genomes.
Twins from two ova: Twins that develop from two ova that are fertilized at the same time are called dizygotic. They are nonidentical twins and have different genomes.
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We know this because of patients who have IBD, in 15% of them, they will be able to identify a first-degree relative, a parent, child or sibling, who also has the disease. Secondly, we know that identical twins are more likely to both have the ...
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It tends to run in families. Studies of identical twins suggest a genetic link to the disorder. However, one half or more of people with panic disorder do not have a close relative with the same problem.
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While the exact cause of restless leg syndrome is unknown, there is a strong genetic link. It tends to run in families. In a recent study of identical twins with restless leg syndrome, 10 out of 12 pairs reported having the syndrome.
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with acne, more of them have acne or have had acne than parents of children who do not have acne. If you look at twins, you will usually see acne in both twins if they are identical while the incidence of acne affecting both non-identical twins is ...
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Also, recurrent disorders in families may indicate that there is a genetic or inherited component in some anxiety disorders. For example, there has been found to be a higher rate of anxiety disorders (panic) in identical twins than in fraternal ...
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