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. 2022 Nov 23;14(12):2568. doi: 10.3390/pharmaceutics14122568

Figure 3.

Figure 3

(A) Polarized light microscopy of ASD granules (10×); (B) same granules 5 min after receiving drops of 0.1 N HCl (20×). The first signs of recrystallizations were observed in less than 1 min.