Preparation and Evaluation of Intravaginal Ring Containing Drospirenone

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="192408.fig.004a" src="https://static.hindawi.com/articles/aps/volume-2013/192408/figures/192408.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Nontreated   </td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="192408.fig.004b" src="https://static.hindawi.com/articles/aps/volume-2013/192408/figures/192408.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>130°C treated </td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="192408.fig.004c" src="https://static.hindawi.com/articles/aps/volume-2013/192408/figures/192408.fig.004c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>140°C treated </td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="192408.fig.004d" src="https://static.hindawi.com/articles/aps/volume-2013/192408/figures/192408.fig.004d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>Light exposure </td></tr></table></td></tr></table>

<table>Infrared radiation scanning pattern of drospirenone compared nontreated with treated. </table>

Advances in Pharmacological and Pharmaceutical Sciences

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Figure 4

Figure 4: Preparation and Evaluation of Intravaginal Ring Containing Drospirenone 