what is somatic cell hybridization?

Somatic cell means any cell of the body except the germ (sex) cells.

Somatic cell hybridization is carried out in plants as the mean of artificial propagation. In this method cells from two different plants are taken and their cell wall is removed by the means of certain chemicals. The plant cells without cell wall are termed as protoplasts. The protoplasts of two cells ( which are from different plants) are allowed to fuse with other with the help of certain chemicals. This result in formation of hybrid (mixed) cell, because new cell represents both the parent cells. As the process involves formation of mixed/hybrid cell, it is called hybridization. 

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In Somatic cell Hybridisation the body cells are taken from two varieties of a species or even two different species. Their cell walls are dissolved by certain chemicals. Plant cells lacking the cell wall are known as Protoplasts. Then they are fused together by chemical mean or by brief high voltage electric current. This fused nucleus is known as Heterokaryon. Then they are cultured and treated o regenerate their cell walls and then they begin to divide to produce tiny plants or Plantlets. 

Eg:-

Interspecific - Wheat triticum and rye secale which forms Triticale.

Intraspecific : Flowering potato plant and non-flowering potato plant.

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What is meant by cultured?

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WHAT IS HYBRIDISATION?

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