BIOLOGY 220 - Lecture #25 - 11-29-07

BIOLOGY 220 - Lecture #25 - 11-29-07 - pollen grain –...

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BIOLOGY 220 – LECTURE #25 - Flowers, Pollination, and Seed Dispersal PLANT REPRODUCTION – 3 Angiosperms Pollen grain lands on stigma – we get the growth of the pollen tube from that
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Unformatted text preview: pollen grain – grows down into the tube and into the ovary and embryo sac • Sperm cells are released – fuse with zygote and polar nuclei 7:33...
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This note was uploaded on 04/15/2008 for the course BIO 220 taught by Professor Cassiemajetic during the Fall '07 term at Allegheny.

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