anther sac

anther sac

Useful english dictionary. 2012.

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Look at other dictionaries:

  • anther cell — noun or anther sac : pollen sac …   Useful english dictionary

  • pollen sac — noun : one of the sacs in a seed plant that contain the pollen and that are initially four in number but are commonly reduced to two by disintegration of the intervening walls in the mature anther * * * Bot. one of the cavities in an anther in… …   Useful english dictionary

  • Pollen sac — Pollen Pol len, n. [L. pollen fine flour, fine dust; cf. Gr. ?] 1. Fine bran or flour. [Obs.] Bailey. [1913 Webster] 2. (Bot.) The fecundating dustlike cells of the anthers of flowers. See {Flower}, and Illust. of {Filament}. [1913 Webster]… …   The Collaborative International Dictionary of English

  • pollen sac — noun Date: 1875 one of the pouches of a seed plant anther in which pollen is formed …   New Collegiate Dictionary

  • pollen sac — Bot. one of the cavities in an anther in which pollen is produced. [1870 75] * * * …   Universalium

  • Cordylanthus capitatus — Conservation status Apparently Secure (NatureServe) Scientific classification Kingdom …   Wikipedia

  • Annona — For other uses, see Annona (disambiguation). Annona Sugar apple (Annona squamosa) …   Wikipedia

  • Piperia — Taxobox name = Piperia image width = 250px image caption = Piperia yadonii . Photo credit: John Game regnum = Plantae divisio = Magnoliophyta classis = Liliopsida ordo = Asparagales familia = Orchidaceae genus = Piperia Piperia is a genus of the… …   Wikipedia

  • angiosperm — /an jee euh sperrm /, n. Bot. a plant having its seeds enclosed in an ovary; a flowering plant. Cf. gymnosperm. [ANGIO + SPERM] * * * ▪ plant Introduction       any member of the more than 300,000 species of flowering plants (division Anthophyta) …   Universalium

  • Glossary of botanical terms — Many of the terms used in Wikipedia glossaries (often most) are already defined and explained within Wikipedia itself. However, lists like the following indicate where new articles need to be written and are also useful for looking up and… …   Wikipedia

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