File:Pollen-tobacco-development eng.jpg

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Pollen-tobacco-development_eng.jpg ‎(488 × 400 pixels, file size: 86 KB, MIME type: image/jpeg)

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Italiano: C- Tetrade di microspore

D-Prima divisione mitotica per la formazione del granulo polline binucleato E- Nucleo vegetativo o del tubetto (VN) e nucleo generativo (GN) prima della seconda divisione mitotica F- Polline di tabacco in procinto di effettuare la seconda divisione mitotica del nucleo generativo G-Polline di Tabacco con i due nuclei generativi (SN) e il nucleo vegetativo o del tubetto (VN)

H- Polline maturo, si noti al centro il nucleo vegetativo
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Source Own work
Author Bendlexane

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current23:51, 8 November 2017Thumbnail for version as of 23:51, 8 November 2017488 × 400 (86 KB)Bendlexane (talk | contribs)Cross-wiki upload from it.wikipedia.org

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