| Counting chamber according to Improved Neubauer | |
| | Counting chamber according to Improved Neubauer (Petroff) | |
| | Counting chamber according to Neubauer | |
|
| Counting chamber according to Thoma | |
|  | Counting Chamber, Bürker | |
|  | Counting Chamber, Bürker-Türk | |
|
 | Counting chamber, Fuchs-Rosenthal | |
|  | Counting Chamber, Fuchs-Rosenthal | |
|  | Counting chamber, Improved Neubauer | |
|
