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. 2017 Nov 1;111(3):457–469. doi: 10.1007/s10482-017-0967-7

Fig. 1.

Fig. 1

Multivariate analysis of image analysis data from shake flask cultures. a Principal component analysis; ellipsoids represent 95% of the data of five independent shake flask cultures and the red area represents the 95% of all combined data. b Plot of Feret’s diameter and circularity, which shows the two distinct clusters of pellets found in a heterogeneous culture