Pollen grain of Lily flower
Nov 25, 2018 • 8:08 AM UTC
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Microorganisms
Shifa
M.Sc Part 2 Student, Mumbai.
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Pollen grains contain male gametes. When the pollen lands upon the female stigma of another Lily flower, the pollen grain germinates. A tube grows out of the pollen grain through the stigma; the male nuclei pass down this tube and fuse with the female ovules.
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