Table 42-16.
| Table 42-16. Sources of aspirated sperm and associated reproductive technologies. | |||
| Procedure | Source | IVF | Micromanipulation |
| Vasal aspiration | Vas deferens | Usually | No |
| Epididymal aspiration | Epididymis | Yes | Yes |
| Testis biopsy | Testicle | Yes | Yes |
| IVF, in vitro fertilization. | |||