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 central zone/ Peripheral zone organizing centre Boundary domain Organizing centre Lateral organ primordia
Formation of adaxial and abaxial polarity Adaxial and abaxial polarity
Phenotypes due to phan mutant and HD-ZIPIII gain-of-function
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Patterning of the floral meristem
Floral meristem development
AG:GFP SEP3:GFP
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agamous mutant flowers are indeterminate
Feedback regulated control of meristem growth
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