Linked from
The 22 pages that link to Plant tissue culture, each with the reason it gives.
Seed bankRelated: It can conserve plants whose seeds cannot be stored conventionally.
AuxinRelated: Auxin ratios help determine whether cultured tissues form roots, shoots, or callus.
MeristemRelated: Meristematic tissues can be cultured to regenerate whole plants.
MicropropagationNarrower topic: Micropropagation is a specialized use of plant tissue culture.
GermplasmRelated: Cultured tissues can preserve germplasm that cannot be stored as ordinary seed.
Plant embryonic developmentRelated: Cultured cells can be induced to form embryos for propagation.