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Two unidentified arsenic metabolites were detected in the liver of rats on a gel filtration column by HPLC inductively coupled argon plasma mass spectrometry after an injection of dimethylarsinic (DMA(V)), dimethylarsinous (DMA(III)), monomethylarsonic (MMA(V)), or monomethylarsonous (MMA(III)) acid. The same arsenicals were also produced in vitro by(More)
We propose a flowerpot-type robot called PotPet that helps users grow plants more effectively and enjoyably. PotPet acts autonomously like pets: it automatically moves to sunny places or approaches people when it requires water. Basically, PotPet consists of a "real" plant, several sensors to detect plant status, a robot with wheels for mobility, and a(More)
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