Tissue culture, also known as micropropagation, is a propagation method used to produce plants under sterile conditions. This method uses plant explants (plant parts) or seeds that have been sterilized before being placed in containers with a growing medium (usually a gel) that has some nutrients added. The explants or seeds, the containers and the medium have all been sterilized, and this (if successful) prevents any cut or torn tissue, or the entire explant or seed itself, from becoming infected with a microorganism of some kind and rotting during the time these plant parts require to become rooted or to multiply. |