Figure 1. SEM micrographs of sepia melanin granules at 1.00K X (a), 10.00K X (b), 20.00 K X (c) and 50.00 K X (d) magnifications.

From

Morphological and Chemical Composition Characterization of Commercial Sepia Melanin

Agnes Mbonyiryivuze, Z. Y. Nuru, Balla Diop Ngom, Bonex Mwakikunga, Simon Mokhotjwa Dhlamini, Eugene Park, Malik Maaza

American Journal of Nanomaterials. 2015, 3(1), 22-27 doi:10.12691/ajn-3-1-3