Chromosomal disorders are caused by abnormalities in the chromosomes.
. change in chromosomes structures and abnormalities
Chromosomal disorders are caused by abnormalities in the chromosomes.
Chromosomal abnormalities usually occur during fertilization of an egg by a sperm. This causes the abnormalities to be present in every cell in the person's body.
ALL karyotyping
5000
chromosomal abnormalities of the conceptus
maternal age
substances or chromosomal abnormalities
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There are many different chromosomal abnormalities in a RETT patient it includes ring chromosome(especially X chromosome),dicentric,chromosomal and chromatid breaks etc...
substances or chromosomal abnormalities