thermosensitivity thermostable thermotherapy thinning thymidine thymidine kinase Thymidine kinase (tk) thymidine triphosphate thymidylic acid thymine Ti plasmid Ti (tumor-inducing) plasmid Tissue tissue culture titre
| tk TMP tolerance tonoplast topo-isomerase totipotency totipotent Toxic Substances Control Act (TSCA) Toxicity toxin tracer tracheid Traditional breeding Trait trans-acting
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