Visaka Limwongse

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Objective: Excess treatment of 13-cis-RA (Accutane ®) on pregnant women induces craniofacial malformation found in infants. However, the effect of folic acid on 13-cis-RA-induced cellular damages of developing midfacial processes is still unknown. The purpose of this study was to investigate the pretreatment effect of folic acid (FA) on 13-cis-RA-induced(More)
The masseter muscle of Sprague-Dawley rats was injected with 10 mg of horseradish peroxidase. The electrical activity of the trigeminal motor nucleus was investigated 24-36 hours later using micropipettes filled with a 2.0 M NaCl-7% fast green FCF solution. A parallel series of penetrations at 200 micron intervals was made through the motor complex at known(More)
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