Polar nuclei
提供: 広島大学デジタル博物館
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Definition
Glossary of Plant Systematics (1st ed.) by Simpson (2006)
- In a typical angiosperm female gametophyte, the two haploid nuclei of the central cell that ultimately fuse with a sperm cell (via double fertilization) to form a triploid endosperm cell.
Glossary of "Life (9th ed.)" by Sadava et al. (2011)
- In angiosperms, the two nuclei in the central cell of the megagametophyte; following fertilization they give rise to the endosperm.
文献（引用）
- Simpson, M. G. 2006. Plant Systematics. -xi + 590 pp. Elsevier Academic Press, Oxford.
- Sadava, D., Hillis, D. M., Heller, H. C. & Berenbaum, M. R. 2011. Life: The Science of Biology, 9th ed. -xliv + 1266 pp. Sinauer Associates, Inc., Sunderland.
