Correction to: Cellulose (2012) 19:933–945 https://doi.org/10.1007/s10570-012-9692-6

There was a serious mistake in “Fig. 6a Scanning electron micrographs of (a) HPMC”. The correct Fig. 6 is shown with this message. Except the SEM image, there are no other complications in the main research article. The authors apologize for this inconvenience.

Fig. 6
figure 6

Scanning electron micrographs of a HPMC and b HPMC-g-PAM 10