In this article we will discuss about the major histocompatibility in human body and its classes. B and T cells contain membrane receptors that react with specific antigenic determinants. B cells are activated by interaction with the antigen either in its dissolved form or while it is still a part of the surface of the […]
Major Histocompatibility Complexes and Its Classes | Genetics
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Syndromes of Abnormalities | Human Genetics
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In this article we will discuss about the syndromes of abnormalities that occurs in humans. 1. Autosomal Trisomy: a. Down’s Syndrome (DS) or Trisomy-21: Down’s syndrome is named after the physician J. Langdon Down who first described this genetic defect in 1866 and it was formerly called mongolism or Mongolian idiocy. It is usually associated […]
Studying the Genetics of Human Traits: Top 3 Techniques | Genetics
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The following points highlight the top three techniques used to study the genetics of human traits. The techniques are: 1. Pedigree Analysis 2. Amniocentesis 3. Twins. Technique # 1. Pedigree Analysis: Since, in human beings controlled crosses cannot be made, so human geneticists have to resort to a scrutiny of established matings in the hope […]
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