Screenshots

(Click on images to enlarge)
 

Western blot Measurement of intensity of bands in Western blot. Image courtesy of Frank Eertmans, University Ghent.

 

Leafs Measurement of leaf area.

 

Moon Measurement of the earth's umbra. Image courtesy of Byron Soulsby. Explanation.

 

Dog hip Measurement of Norberg angle in dog hip. Image courtesy of Frank Coopman, University Ghent.