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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Bonner J., Axtman G. The Growth of Plant Embryos in Vitro. Preliminary Experiments on the Rôle of Accessory Substances. Proc Natl Acad Sci U S A. 1937 Aug;23(8):453–457. doi: 10.1073/pnas.23.8.453. [DOI] [PMC free article] [PubMed] [Google Scholar]