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pollack
pollard
pollen
pollen analysis
pollen basket
pollen count
pollen mother cell
pollen sac
pollen tube
pollex
pollie
pollinate
polling booth
polling card
polling place
polling station
pollinia
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pollen tube

pol·len tube (plural pol·len tubes)


noun 
Definition:
 
outgrowth of pollen grain: a hollow tube that develops from a pollen grain and conveys male reproductive cells to the egg cell

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