Pollen
71pollen tube — noun (botany) a slender tubular outgrowth from a pollen grain when deposited on the stigma for a flower; it penetrates the style and conveys the male gametes to the ovule • Topics: ↑botany, ↑phytology • Hypernyms: ↑plant part, ↑plant structure *… …
72Pollen (novel) — Infobox Book | name = Pollen title orig = translator = image caption = author = Jeff Noon illustrator = cover artist = country = Great Britain language = English series = Vurt series genre = Science fiction publisher = release date = 1995 english …
73Pollen (band) — Infobox Musical artist Name = Pollen Background = group or band Alias = Origin = Tempe, Arizona, U.S. Pittsburgh, Pennsylvania, U.S. Genre = Power pop Indie rock Years active = 1993 ndash;2001 Label = Fueled By Ramen URL =… …
74Pollen fossile — Palynologie Exemple d un pollen vue au microscope Le mot Palynologie a été introduit par Hyde Williams en 1944 pour remplacer un terme plus vaste que « analyse pollinique » qui était principalement utilisé pour des travaux réalisés sur… …
75Pollen, Daniel — ▪ prime minister of New Zealand born June 2, 1813, Dublin died May 18, 1896, New Zealand Irish born physician, prime minister of New Zealand (1875–76), and a public figure who combined business and politics with his profession and worked… …
76pollen allergen — any protein antigen of weed, tree, or grass pollens capable of causing allergic asthma or rhinitis; pollen allergen extracts are used in skin testing for pollen sensitivity and in immunotherapy (desensitization) for pollen allergy …
77pollen frequency — /ˈpɒlən frikwənsi/ (say poluhn freekwuhnsee) noun the measurement of the frequency of pollen trapped in a sediment, either recent or fossil material, either as an absolute number (absolute pollen frequency) for comparison purposes, or as a… …
78pollen brush — noun : a scopa used in collecting pollen; specifically : an arrangement of stiff hairs forming the margin of a pollen basket * * * the mass of stiff hairs on the legs or abdomen of an insect, for collecting pollen. Also called scopa. [1895 1900] …
79pollen mother cell — noun Date: 1884 a cell that is derived from the hypodermis of the pollen sac and that gives rise by meiosis to four cells each of which develops into a pollen grain …
80Pollen's Vanga — Taxobox name = Pollen s Vanga status = NT | status system = IUCN3.1 regnum = Animalia phylum = Chordata classis = Aves ordo = Passeriformes familia = Vangidae genus = Xenopirostris species = X. polleni binomial = Xenopirostris polleni binomial… …
