No patient suffered from weakness of the marginal mandibular

branch of the facial nerve. The follow-up averaged 14.1 months (range, 6-24 months); no tumors recurred. The incision scars were invisible.

Conclusion: Submandibular gland resection using a combined retroauricular and transoral approach is a feasible method for CCI-779 inhibitor benign submandibular gland lesions that provides an acceptable cosmetic outcome. (C) 2009 American Association of Oral and Maxillofacial Surgeons”
“We have analyzed the structural and magnetic properties of as-grown and annealed [TbFe(2)/Fe(3)Ga](n) heterostructures grown by sputtering. Evidence of the bcc structure in the Fe(3)Ga layers has been found. The diffraction peak related to this structure shifts to high angles with the annealing temperature. Also, we have observed a change in the microstructure of the Tb-Fe layers when the thickness

layer is reduced in the as-grown heterostructures. Moreover, the Tb content is lower than 33% of the TbFe(2) Laves phase and it depends on the layer thickness. The thermal treatments promote the increase of the Tb content, but only in the heterostructures with thick layers. The strong lattice mismatch between the Tb-Fe and Fe-Ga layers seems to prevent a complete Tb diffusion upon the annealing process. Thus, the crystallization of the TbFe(2) Laves phase is inhibited in the heterostructures with thin layers, although our experimental results indicate the presence of potential magnetostrictive TbFeGa alloys. (C) 2011 American Institute of Physics. [doi:10.1063/1.3626070]“
“The presence and role SN-38 mouse of melatonin in plants are still under debate owing to difficulties of identification

and quantification. Accordingly, although it has been frequently proposed that melatonin acts as an antioxidant in phototrophic organisms, experimental data on its physiological role are scarce. This study describes the use of a rapid and simple new method for quantification of melatonin in the marine macroalga Ulva sp., organisms routinely exposed to tide-related environmental stresses and known for their high tolerance to abiotic conditions. The method was used here to show that exposure to oxidative stress-inducing environmental conditions (elevated temperature CYT387 JAK/STAT inhibitor and heavy metals) induced a rise in melatonin level in the algae. Addition of exogenous melatonin alleviated the algae from cadmium-induced stress. Interestingly, although the algae were taken from a culture growing free floating and kept under constant photoperiod and water level, they exhibited a semi-lunar rhythm of melatonin levels that correlated with predicted spring tides. The correlation can probably be interpreted as reflecting preparation for predicted low tides, when the algae are exposed to increasing temperature, desiccation, and salinity, all known to induce oxidative stress.