| http://www.w3.org/ns/prov#value | - Toxicity assessment allows several parameters to be varied including concentration, nanomaterial size, chemical composition, density, exposure route, exposure time, and the point of embryonic development at which the nanomaterial is administered.In this study, microinjection of LaF3:Yb,Er UCNPs through the chorion into the yolk sac caused zebrafish embryos to develop abnormally, which may be due t
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