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Photomicrographs obtained using polarized light microscopy (PLM) that shows the streaks of the hexagonal phases (IM1, IM2, P1, and P2) and Maltese crosses of the lamellar phases (OA1, OA2, OAP1, and OAP2). The sample compositions are described in Table 1; (a) OA1; (b) OA2; (c) OAP1; (d) OAP2; (e) IM1; (f) IM2; (g) P1; (h) P2.
