Transcription of Chapter 4 The Organization Of The Plant Body
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Chapter 4 The Organization Of The Plant Body
1 Chapter 4 The Organization Of The Plant Body Plant CELLS AND TISSUES There Are Three Types of Simple Tissues: Parenchyma, Collenchyma, and Sclerenchyma Complex Tissues Make Up the Plant 's Vascular System and Outer Covering Secretory Tissues Produce and Secrete Materials MERISTEMS: WHERE CELLS DIVIDE What Is a Meristem? What Are the Categories of Meristems, and How Do They Differ? SUMMARY PLANTS, PEOPLE, AND THE ENVIRONMENT: Plant Anatomists as Detectives? ECONOMIC BOTANY: Music from Plants 2 KEY CONCEPTS 1. T h e plan t body is composed of individual cells t h at a r e o r g a nized into a g g r e g at es of cells called tissues. The cells of each tissue function as a unit. 2. Simple tissues a r e composed of cells t h a t a r e all of t h e s ame t ype.
cells of tulip tree (Liriodendron tulipifera) wood, showing long, thin fibers. X100 (c) Stone cells, a type of schlereid, from pear (Pyrus sp.) fruit. X200 (d) Star-shaped schlereid from water lily (Nymphia sp.) leaf.
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