| HEC | hamster embryo cell; Health Education Council; human endothelial cell; hydroxyergocalciferol; hydrox... |
|---|---|
| HEK | human embryo kinase; human embryonic kidney |
| HELF | human embryo lung fibroblast |
| HPV-DE | high-passage virus-duck embryo |
| IVF-ET | in vitro fertilization-embryo transfer |