B D Organ initiation Cell proliferation Key Central zone (stem - - PowerPoint PPT Presentation

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B D Organ initiation Cell proliferation Key Central zone (stem - - PowerPoint PPT Presentation

Apr 07, 2023 287 likes •623 views

2018 CDB Part IB Plant Development Lecture 5. Formation and speci fj cation of lateral organs Jim Haselo fg Department of Plant Sciences B D Organ initiation Cell proliferation Key Central zone (stem cells) Rib meristem Overlap

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2018 CDB Part IB

Plant Development

Jim Haselofg
 Department of Plant Sciences

Lecture 5.
 Formation and specifjcation of lateral organs

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Overlap central zone/

  • rganizing centre

Central zone (stem cells) Organizing centre Rib meristem Peripheral zone Boundary domain Lateral organ primordia Cell proliferation Organ initiation

B D

Key

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Adaxial and abaxial polarity

Formation of adaxial and abaxial polarity

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Phenotypes due to phan mutant and HD-ZIPIII gain-of-function

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Patterning of the floral meristem

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Floral meristem development

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AG:GFP SEP3:GFP

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agamous mutant flowers are indeterminate

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Feedback regulated control of meristem growth