Fig. 7. Confocal microscopy images for 6 dpf head skeleton of zebrafish larvae treated with (a and a′) Alen-CDs, (b and b′) Alen-EDA-CDs, and (c and c′) Alizarin Red S. Abbreviations of bones: hyomandibula (hm), opercle (op), ceratobranchial 5 (cb5), cleithrum (cl), entopterygoid (en), branchiostegal ray1 (br1), branchiostegal ray2 (br2). Scale bar = 100 μm.
