Top: The schematic representation of the formation mechanism of homogeneous inorganic/organic composites by in situ precipitation. Down: SEM images of Gel-CS/CaP of different organic/inorganic ratios: (a) CGC46; (b) CGC55; (c) CGC64; and (d) calibrated EDX area analysis of the composite. Adapted from Materials Science and Engineering: C, Vol. 22, Issue 1, Zahra Babaei, Mohsen Jahanshahi, Sayed Mahmood Rabiee. The fabrication of nanocomposites via calcium phosphate formation on the gelation–chitosan network and the influence of gelatin on the properties of biphasic composites, 370–375, Copyright (2012), with the permission of Elsevier [98].