Followings are differences between spermatogenesis and oogenesis :–
| Spermatogenesis | Oogenesis |
| 1. It takes place in testes. | 1. It takes place in ovary. |
| 2. It is a short time process. | 2. It is a long time process. |
| 3. In this process one primary germinal cells produces 4 haploid sperms. | 3. In this one primary germ cell produces one mature ovum. |
