提供: 広島大学デジタル自然史博物館 植物
Glossary of Plant Systematics (1st ed.) by Simpson (2006)
- An exosporic process that grows from a pollen grain, functioning as a haustorial organ or to deliver sperm cells to the egg.
Glossary of "Life (9th ed.)" by Sadava et al. (2011)
- A structure that develops from a pollen grain through which sperm are released into the megagametophyte.
- 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.