CHROMOSOMAL DEFECT Meaning and
Definition
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A chromosomal defect refers to any abnormality or variation in the structure or number of chromosomes within an individual's genetic makeup. Chromosomes are thread-like structures found in the nucleus of cells that contain DNA and genes, the building blocks of human genetic information. A normal human cell typically consists of 23 pairs of chromosomes, with each pair containing one chromosome inherited from the mother and one from the father.
A chromosomal defect can manifest in various ways, including changes in the structure or size of chromosomes, the addition or deletion of genetic material, or an abnormal number of chromosomes. These defects can occur due to errors during cell division or genetic mutations inherited from parents.
Chromosomal defects are often associated with genetic disorders or genetic diseases, such as Down syndrome, Turner syndrome, or Klinefelter syndrome. These conditions can result in a wide range of physical and developmental abnormalities, as well as an increased risk for specific health complications.
Diagnosing chromosomal defects typically involves techniques such as karyotyping, which involves analyzing the structure and number of chromosomes in a sample of cells, or chromosomal microarray analysis, which can detect minuscule changes in the chromosomes' genetic material.
Understanding and identifying chromosomal defects is crucial in facilitating appropriate medical management and support for affected individuals, as well as providing valuable information for genetic counseling and family planning decisions.
Common Misspellings for CHROMOSOMAL DEFECT
- xhromosomal defect
- vhromosomal defect
- fhromosomal defect
- dhromosomal defect
- cgromosomal defect
- cbromosomal defect
- cnromosomal defect
- cjromosomal defect
- curomosomal defect
- cyromosomal defect
- cheomosomal defect
- chdomosomal defect
- chfomosomal defect
- chtomosomal defect
- ch5omosomal defect
- ch4omosomal defect
- chrimosomal defect
- chrkmosomal defect
- chrlmosomal defect
- chrpmosomal defect
Etymology of CHROMOSOMAL DEFECT
The term "chromosomal defect" combines two elements: "chromosomal" and "defect".
The word "chromosomal" is derived from the noun "chromosome", which originates from the German word "Chromosom", coined by the German anatomist Heinrich Wilhelm Gottfried von Waldeyer-Hartz in 1888. "Chromo-" comes from the Greek word "chroma", meaning "color", and "soma" means "body". The term "chromosome" was so named because, when stained with dyes, these structures appeared distinctly colored under a microscope.
Meanwhile, the word "defect" is derived from the Latin word "defectus", which means "failure" or "lack". It further stems from the verb "deficere", meaning "to fail" or "to be lacking".
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