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Toxocariasis is a helminthozoonosis due to the infestation of humans by roundworms, Toxocara spp. Actual informations indicate it the most common worm infection in many countries, typically connected with rural areas. The authors analyzed the documentation of 84 children with positive serology to this worm. An individual record was made and following data were restricted: anamnesis data, clinical...
The effects of serotonergic and dopaminergic drugs on free swimming behavior in adult sea lampreys (Petromyzon marinus) were investigated using video image analysis. Injections of the serotonin precursor 5-hydroxy-l-tryptophan along with the serotonin reuptake blocker clomipramine into the visceral cavity of lampreys resulted in significant increases in the cycle period of swimming, but had no significant...
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