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. 2022 Sep 15;39(11):2905–2918. doi: 10.1007/s11095-022-03378-9

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Fig. 6 — (i) Powder X-ray diffraction (XRD) and differential scanning calorimetry (DSC) profile of raw material powder(P) and drug-loaded tablet grinding (T); (ii) Polarized light microscopy (PLM) images of a., calcium sulfate hemihydrate; b., hydroxychloroquine sulfate; c., favipiravir; d., ritonavir.