| HEL | hen egg white lysozyme; human embryonic lung; human erythroleukemia |
|---|---|
| HEPM | human embryonic palatal mesenchymal [cell] |
| NEA | neoplasm embryonic antigen; no evidence of abnormality |
| RU-1 | human embryonic lung fibroblasts |
| SMEDI | stillbirth-mummification, embryonic death, infertility [syndrome] |