| HEI | Health Effects Institute; high-energy intermediate; homogenous enzyme immunoassay; human embryonic i... |
|---|---|
| HEK | human embryo kinase; human embryonic kidney |
| HEL | hen egg white lysozyme; human embryonic lung; human erythroleukemia |
| HEPM | human embryonic palatal mesenchymal [cell] |
| MA-104 | embryonic rhesus monkey kidney cells |