'Edwards syndrome' presentation slideshows

Mutagenesis (mutations) and Teratogenesis (congenital malformations)

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Mutagenesis (mutations) and Teratogenesis (congenital malformations)

1.13k views • 60 slides

Causes of Malformations ( Teratogenesis or Dismorphology )

Causes of Malformations ( Teratogenesis or Dismorphology ). ?. ?. ?. Presented by Dr Sadatinejad , Seyyed Mohsen,student of Medicine from Iran,Kashan 19/12/2012. Birth defect Congenital malformation Congenital anomaly (Hereditary) abnormality. Types of Abnormalities :.

426 views • 42 slides

Chapter 6

Chapter 6. Autosomal Trisomy Conditions. Terms to know. Chromosome mutation/aberration Change in the total number of chromosomes Rearrangement of genetic material within or among chromosomes Gene mutation Addition, deletion, or rearrangement of individual genes Aneuploidy

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Nondisjunction Mutations

Nondisjunction Mutations. Chapter 12. Nondisjunction ("not coming apart") is the failure of chromosome pairs to separate properly during cell division.

328 views • 17 slides

Trisomy 18 Edwards Syndrome

Trisomy 18 Edwards Syndrome. Trisomy 18, also known as Edwards syndrome, it is caused by a chromosome defect. A trisomy is when a person is born with three chromosomes instead of the normal two chromosomes. So Trisomy 18 is when there is three 18 chormosomes. Three number 18 Chromosomes.

1.22k views • 9 slides

Trisomy 18

Trisomy 18. What is it?. Edwards syndrome (also known as Trisomy 18 [T18]) I s a genetic disorder, chromosomal disease caused by the presence of all or part of an extra 18th chromosome. This genetic condition almost always results from nondisjunction during meiosis.

1.16k views • 6 slides

Karyotype Analysis

Karyotype Analysis. Chromosome staining & structure Chromosomal abnormalities in humans. A. Chromosome Staining & Structure. Metaphase chromosome spread Staining techniques G-banding R-banding Q-banding. A. Chromosome Staining & Structure. Centromere Position Metacentric

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