424 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
93.1 | DF | WHOLE LIVE MICRO-ORGANISM, CELL, OR VIRUS CONTAINING {6} |
93.2 | .~ Genetically modified micro-organism, cell, or virus (e.g., transformed, fused, hybrid, etc.) {1} | |
93.21 | DF | .~.~> Eukaryotic cell |