In this article we will discuss about the Callus Culture:- 1. Meaning of Callus Culture 2. Nutrient Medium of Callus Culture 3. Methods 4. Development 5. Nature 6. Significance. Meaning of Callus Culture: Callus is formed by the proliferation of the parent tissue. The cells of a callus are parenchymatous, amorphous and unorganised. Generally callus is formed as a result [...]
In this article we will discuss about the Definition and Factors of Organogenesis. Definition of Organogenesis: From cells of tissue culture various organs, such as, roots, stems, leaves or flowers may be initiated. This is called organogenesis. Such organ development does not require any pre-existing-initials. These new organs are formed in two stages. In the first phase (dedifferentiation) cells of [...]
The below mentioned article provides an short notes on Somatic Embryogenesis. The formation of embryos (embryoids) in plant tissue culture was first reported by Steward ('59) in cell suspension culture of carrot. Formation of embryoids in callus culture of carrot on agar medium was reported by Reinert ('59). Vegetative embryoids have been noticed in tissue culture of various plants, such [...]