Kontakt
Jak kupować
Dostawa
Doradca ds. zakupów
Cytogenetics of Down Syndrome
Clinical and Cytogenetic profile in patients with Down syndrome in Duhok province Kurdistan region-Iraq
Angielski
108 b
Nawet do 30 dni na zwrot
Klienci kupili także
/
Miękka
32.26
zł
/
Miękka
59.51
zł
Down syndrome is the most common autosomal chromosomal aneuploidy in human and the best known of all malformation syndromes associated with developmental delay, mental retardation and several characteristic physical features. The birth prevalence of Down syndrome is approximately 1 in 650-1000 live-born children world-wide which make the syndrome the most common cause of mental retardation. According to the American College of Obstetricians and Gynecologists reports a woman's risk for having a child with Down syndrome is 1 in 1,000 at age of 30, 1 in 400 at age of 35, and 1 in 100 at age of 40. Generally, more than 95% of Down syndrome individuals have trisomy 21 which results from non-disjunction error during gametogenesis in chromosome 21. About 2-4% results from a translocation of chromosome 21, while only 1-2% is mosaicism that showing a normal cell line additionally to trisomy. Mosaic Down syndrome individuals may be phenotypically less severely affected than Individuals in trisomy or translocation, but their conditions are indistinguishable in all other aspects.
Informacje o książce
Angielski
Kategoria
Podaruj tę książkę jeszcze dziś
To łatwe
1 Dodaj książkę do koszyka i wybierz „dostarczyć jako prezent” 2 W odpowiedzi wyślemy Ci bon 3 Książka dotrze na adres obdarowanegoMogłoby Cię także zainteresować
Cześć! Jestem Libroamiko, Twój doradca książkowy.
Jak mogę Ci pomóc?