DOI 10.1007/s00414-014-1140-8

The original version of this article contained errors.

Graph 1 and Figures 8 and 9 captions and their corresponding images did not match. The correct images are now given in this article.

1. Upper figure on page 924

Fig. 8
figure 1

One erythrocytewiththe scale bar of 5.00 μm (a) and one spore of Dryopteris filix-mas with a 20.00-μm scale bar (b)

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2. Bottom figure on page 924

Fig. 9
figure 2

Chain setting for fungal spores (a) and rouleaux settings for erythrocytes (b)

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3. Graph on page 925

Graph 1
figure 3

Percentages of answers for pathologists (a) and natural scientists (b)

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