| 435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
|
| 410 | DF | PLANT CELL OR CELL LINE, PER SE (E.G., TRANSGENIC, MUTANT, ETC.); COMPOSITION THEREOF; PROCESS OF PROPAGATING, MAINTAINING, OR PRESERVING PLANT CELL OR CELL LINE; PROCESS OF ISOLATING OR SEPARATING A PLANT CELL OR CELL LINE; PROCESS OF REGENERATING PLANT CELLS INTO TISSUE, PLANT PART, OR PLANT, PER SE, WHERE NO GENOTYPIC CHANGE OCCURS; MEDIUM THEREFORE {10} |
| 420 |  | .~ Culture, maintenance, or preservation techniques, per se {10} |
| 421 | DF | .~.~> Involving protoplast |
| 422 | DF | .~.~> Involving conifer cell or tissue (e.g., pine, spruce, fir, cedar, etc.) |
| 423 | DF | .~.~> Involving tomato cell or tissue |
| 424 | DF | .~.~> Involving corn cell or tissue |
| 425 | DF | .~.~> Involving tobacco cell or tissue |
| 426 | DF | .~.~> Involving soybean cell or tissue |
| 427 | DF | .~.~> Involving cotton cell or tissue |
| 428 | DF | .~.~> Involving sunflower cell or tissue |
| 429 | DF | .~.~> Involving potato cell or tissue |
| 430 | DF | .~.~> Involving regeneration or propagation into a plant or plant part {1} |