Table 3. Summary of in vitro cytotoxicity experiments comparing heterologous and homologous sources of C with that in OLT recipients.
| Source of complement (noncytotoxic) | Lymphocyte target cell (lysis) | |
|---|---|---|
| Hamster | B10.BR mice | |
| 1. OLT recipient | Weak | Efficient |
| 2. Normal rat | Efficient | Efficient |
| 3. Rat antihamster HS | Efficient | ND |
| 4. Rat antimouse HS | ND | Efficient |
| 5. Normal hamster | No lysis | Modest |
| 6. Normal mouse | ND | No lysis |
| 7. Baby rabbit Ca | Efficient | Efficient |
Cederlane Laboratories Limited, Hornby, Ont. All other sera were prepared in our laboratory.