Practice image 1 of 12
How intense is the staining of cancer cells?
Faint Partial Fully
What proportion of cancer cells are stained.
Click once to mark cancer cells in Red
Click again to mark non-cancer cells in Green
Empty sections of the image can be left blank
- You can change your answer as often as you want. Just click a section of the image to change your answer.
- Remember to look at the reference images below for help. Click the arrows to scroll and see more.
This image does contain cancer cells.
Well done, you are correct. The image contains no cancer cells.