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. 1961 Feb 15:17:86-7.
doi: 10.1007/BF02171440.

Quantitative evidence for the two-gradient hypothesis in the primary induction

Quantitative evidence for the two-gradient hypothesis in the primary induction

S TOIVONEN et al. Experientia. .
No abstract available

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References

    1. J Embryol Exp Morphol. 1958 Dec;6(4):616-33 - PubMed
    1. Wilhelm Roux Arch Entwickl Mech Org. 1939 Sep;139(3):556-638 - PubMed