Pollen
91pollen grain — noun Date: 1835 one of the granular microspores that occur in pollen and give rise to the male gametophyte of a seed plant …
92pollen sac — noun Date: 1875 one of the pouches of a seed plant anther in which pollen is formed …
93pollen tube — noun Date: 1835 a tube that is formed by a pollen grain and conveys the sperm nuclei to the embryo sac of an angiosperm or the archegonium of a gymnosperm …
94pollen brush — См. pollen comb …
95pollen storers — (ARTHROPODA: Insecta) In Hymenoptera, bumblebees that temporarily store pollen in abandoned cocoons …
96pollen mother cell — A diploid plant cell that forms four microspores by meiosis; the microspores give rise to pollen grains in seed plants …
97pollen basket — (of bees) a smooth area on the hind tibia of each leg fringed with long hairs and serving to transport pollen. Also called corbicula. [1855 60] * * * …
98pollen brush — the mass of stiff hairs on the legs or abdomen of an insect, for collecting pollen. Also called scopa. [1895 1900] * * * …
99pollen grain — a single granule of pollen. [1825 35] * * * …
100pollen sac — Bot. one of the cavities in an anther in which pollen is produced. [1870 75] * * * …