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. 2009 Oct 11;61(1):87–97. doi: 10.1093/jxb/erp285

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© 2009 The Author(s).

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/2.5/uk/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

This paper is available online free of all access charges (see http://jxb.oxfordjournals.org/open_access.html for further details)

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Fig. 1. — Developmental stages of pea fruits. These were harvested from nodulated plants being 45–60-d-old and were classified as immature (I), mature (M), or overmature (O) according to their L/N ratios. The scheme shows transverse sections of pods.