No final answers yet on sex determination in birds

  title={No final answers yet on sex determination in birds},
  author={A. Kuroiwa},
SIR — Thomas Hartung and Costanza Rovinda in their Opinion article (Nature 460, 1080–1081; 2009) argue that the European Chemicals Agency has underestimated the impact of European Union (EU) legislation on animal testing by six times, and that some toxicity tests should be suspended. Unfortunately, pragmatic solutions for the implementation of reduced animal testing under the EU’s REACH legislation — for registration, evaluation, authorization and restriction of chemicals — have not yet been… CONTINUE READING

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