Fig. 1. A) Micrograph of the simple emulsion obtained by optical microscopy (100×). B) Micrograph of the double emulsion of treatment AA7 obtained by optical microscopy (100×). C) Micrograph of the coacervated microcapsule (prior to freeze-drying) of treatment AA7 obtained by optical microscopy (100×). D) Micrograph of freeze-dried coacervated microcapsules from treatment AA7 obtained by scanning electron microscopy (100×).