 |
| English thesaurus | |||
| |||
| A type of lymphocyte. There are two major types of T lymphocytes: CD8 cells cytotoxic T lymphocytes and CD4 cells helper T lymphocytes; both T cell types are essential for a healthy immune system. HIV infects and destroys CD4 cells, gradually destroying the immune system. see also CD4 T lymphocyte, CD8 T lymphocyte, lymphocyte | |||
| T: 15 phrases in 7 subjects |
| Cables and cable production | 2 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Mathematics | 2 |
| Power system protection | 2 |
| Statistics | 2 |
| Vacuum tubes | 5 |