By Manoj V Parakhia
Department of Biotechnology, Junagadh Agricultural University, India
Published: Jun 29, 2017 | pg. no: 1-27
Abstract: Pollen grains are the powdery substances which are released from the anthers of flowers at the onset of pollination in seed plants. The anthers are sac-like structures on the top of the flower’s stamens. They vary in grain size from the fine to the coarse and their size can range from 10 to 100 micrometers.
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