435 / | HD | CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY |
FOR 214 | DD | HYBRID OR FUSED CELL TECHNOLOGY, E.G., HYBRIDOMA, ETC. (935/89) {4} |
FOR 218 | DD | .~ Method of production of hybrid or fused cells, e.g., chromosome or genome transfer techniques, etc. (935/93) {1} |
FOR 219 | .~.~ Of plant cells (935/94) |