|
Head |
||||
 |
 |
|||
| Oval head | Pyriform head 1 | |||
 |
 |
|||
|
|
||||
|
Pyriform head 2 |
Flat head |
|||
 |
 |
|||
|
|
||||
|
Round head |
Detached heads |
|||
 |
 |
|||
|
|
||||
|
Detached head |
Macrocephalic spermatozoon with double intermediate piece |
|||