Mystery of the month
Mystery in july
When delving in a new form of microscopy there are of course many unknowns. Even those appear at this point month by month and stimulate amazement, puzzle or enlightenment.
What can be seen on this picture?
To zoom in, click on the picture.
Suggested solutions can be send to email@example.com
In the past month we wanted to know what can be seen on this picture:
The flower of a thistle.