Assign names in the figure given below, explain the various stages those are kept blank .

Explanation

(A) Various processes in tissue culture (B) Primary treatment (C ) Shooting and rooting (D) Primary hardening
(i) The diagram represents the various processes in tissue culture starting with source plant.
(ii) Primary treatment : It is the initiated phase. Plant tissue is sterilized in vitro and initiated into culture.
(iii) Shooting and rooting : it is the phase of root formation. hormones are intorduced to induce rooting and also for the formation of a complete plantlet.
(iv) Primary hardening. Hardening is gradually exposing the plants to adjust to the environment conditions.