Fig. 3From: Analytical perception and kinesthetic engagement in evaluation of copper chloride crystallization patterns of wheat, grape juice and rocket samples from conventional, organic and biodynamic cultivationDecoding of exemplary crystallization pictures of wheat of Fig. 2 to illustrate the criteria of Table 1. The amount of extract per image was 0.24 ml and 14 h aging. All images contained 160 mg CuCl2 2H2O per plateBack to article page