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Future Journal of Pharmaceutical Sciences
Fig. 4 | Future Journal of Pharmaceutical Sciences

Fig. 4

From: Comparative evaluation of intranasally delivered quetiapine loaded mucoadhesive microemulsion and polymeric nanoparticles for brain targeting: pharmacokinetic and gamma scintigraphy studies

Fig. 4

 Brain/blood concentration ratio of intranasally administered quetiapine loaded nanoparticles (QNP), mucoadhesive microemulsion (QMME), microemulsion (QME) and drug solution (DS) and intravenous administration of quetiapine loaded nanoparticles (QNP) and microemulsion (QME) at different time intervals depicting highest ratio with intranasal QMME at all time points, while intranasal QME and QNP showed similar brain/blood ratio but significantly lower than QMME. (Data represents mean ± SD, n=4)

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