Triple X syndrome (also called trisomy X syndrome, XXX syndrome, or 47,XXX) is a rare genetic condition where females inherit an extra X chromosome. For some females with triple X syndrome, the third X chromosome can be found in every cell in their body. For others, it is only found i...
The study of sexual dimorphism in psychiatric and neurodevelopmental disorders is challenging due to the complex interplay of diverse biological, psychological, and social factors. Males are more susceptible to neurodevelopmental disorders including intellectual disability, autism spectrum disorder, and attention...
I have a son with full Trisomy 18. He is 29 months old, breathing on his own and is an absolute joy in my life! It has been a long hard road, but my son is worth every tear and every smile! I could not be happier with him!
The study of sexual dimorphism in psychiatric and neurodevelopmental disorders is challenging due to the complex interplay of diverse biological, psychological, and social factors. Males are more susceptible to neurodevelopmental disorders including intellectual disability, autism spectrum disorder, and attention...
What type of congenital disorder is trisomy? What is a genetic experiment involving a single trait? What is Lamarck's theory of inheritance? What is the most common chromosomal abnormality? Define genetic shift and genetic drift. What is meant by intrinsic and extrinsic causes of mutations? Give...
Trisomy21, also referred to asDown Syndrome, is a chromosome abnormality caused by an extra copy of chromosome 21. Individuals with this condition usually havemental retardation, although other health issues may be present as well. This is a common birth defect, appearing in about one out of ...
What Is Trisomy? What is Down Syndrome? Discussion Comments ByElizaBennett— On May 23, 2011 @jholcomb - That's terrible! I'm so sorry for what your family is going through. A friend of mine is a lab tech and does karyotyping (that's what they do after an amnio when they line up...
What autosomal gene is responsible for refsum disease? What is the most common autosomal recessive disease? What is the gene chromosome theory? Is Stargardt's autosomal recessive? Is alkaptonuria an autosomal dominant disorder? What does autosomal trisomy mean?
Although triple X syndrome is a genetic disorder, it’s not usually an inherited one; rather, the condition is caused by a random error in the development of reproductive cells. (1) In most cases, trisomy X occurs when the cells from the mother’s egg or the father’s sperm divide inco...
Danielle has a PhD in Natural Resource Sciences and a MSc in Biological Sciences Apert syndrome is a condition you might not be familiar with. In short, it's a genetic disorder that causes the bones in the skull to fuse together too early. Keep reading to learn the causes and associated ...