Plant Cell and Tissue Culture:
1. Culture Media and Cell Culture
The beginning of plant cell and tissue culture was made as early as 1898, when a German botanist, G. Haberlandt successfully cultured fully differentiated individual plant cells, isolated from different tissues in several plant species. For about thirty five years (i.e. upto 1934), little further progress in cell culture research was made, although culture of embryos, roots and other tissues was successfully achieved. During 1934-1939, due to discovery of the importance of auxins and B-vitamins, the foundation of plant tissue culture was laid down by three scientists (Gautheret, White and Nobercourt), Even though only small pieces of tissues and not individual differentiated cells could be grown in cultures. During the next twenty years (1940-60), a variety of chemicals (hormones, vitamins, etc) were identified for their effect on cell division, growth and differentiation


