1. Teratogenic effect of trypan blue on the developing chick;Beaudoin;Proc. Soc. exp. Biol. (N.Y.),1958
2. Comparison of the different teratogenic effects of two commercial samples of trypan blue;Beck;J. Anat,1961a
3. Observations on trypan blue toxicity;Beck;J. Anat,1961b
4. Beck , F. 1961c Personal communication
5. Effect of trypan blue on rat embryos;Beck;Nature (Lond.),1960