Hamilton Spectator Article |
| Cheek cells, medium power objective |
 |
| Cheek cells, high power objective lens |
 |
| Cheek cells, low-power objective |
Fakebook account
| Hamilton Spectator Article |
| Cheek cells, medium power objective |
|
| Cheek cells, high power objective lens |
|
| Cheek cells, low-power objective |
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