Answer:
The growth medium promotes the regeneration of plants. The new plant cells multiply to form roots,stem,and leaves
Step-by-step explanation:
Tissue culture is techniques used to produce plant for research and commercial purpose. In this technique small pieces of plants tissues (explant) cultured in a chemical medium under favourable condition.By applying an appropriate techniques plants cells can be rapidly multiply to produce new shoots,and by the addition of plant hormones auxin and cytokinin (growth regulator hormones) forms new roots.These newly formed plantlets further divided to produce number of plantlets.The new plants can be planted in soil to grow in a normal condition.