chapter_36_powerpoint

chapter_36_powerpoint - Vegetative Plant Development...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Vegetative Plant Development Chapter 36 Vegetative Plant Development
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2 2 Outline • Establishing the Root-Shoot Axis • Establishing Three Tissue Systems • How Seeds Form • How Fruits Form • Mechanisms of Germination
Background image of page 2
3 3 Plant Embryo Development • In plants, three-dimensional shape and form arise by regulating the amount and pattern of cell division. – apical meristems establish the root-shoot axis in embryogenesis • Critical events during embryo development: – establishment of a food supply – differentiation of ovule tissue into hard protective covering
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
4 4 Establishing the Root-Shoot Axis Early cell division and patterning – first zygotic division is asymmetric and generates cells with two different fates • one small daughter cell with dense cytoplasm – will eventually become embryo • large daughter cell that forms a suspensor – links embryo and nutrient tissue
Background image of page 4
5 5 Establishing Three Tissue Systems Protoderm will become dermal tissue – protects plant from desiccation
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 21

chapter_36_powerpoint - Vegetative Plant Development...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online