CONTENTS. XI 



Chapter II. 



THE FORMATION OF CELLS PLANT TISSUES. 



Page. 



Various Modes of Cell-Formation — Division — Rejuven- 

 escence — Union of Cells — Plant Tissues — Paren- 

 chymatous Series — Prosenchymatous Series — Sieve 

 Series — Laticiferous Series — Secretion Receptacles 

 Primary Meristem — Recapitulation of Tissues — 

 Intercellular Spaces — Practical Exercises 147-174 



Chapter III. 



TISSUE SYSTEMS ORGANS OF PLANTS. 



Arrangement of Tissues into Systems. 



Epidermal System — Fibro-Vascular System — Collateral 

 Bundles — Concentric Bundles — Radial Bundles — 

 Fundamental System — 



Histology of Organs. 

 Histology of Root — Secondary Changes in Roots — His- 

 tology of Stem — Types of Stem Structure — Fern 

 Type — Monocotyledon Type — Dicotyledon Type 

 Histology of Leaf — Types of Leaf Structure — His- 

 tology of Floral Organs — Practical Exercises 174-202 



Appendix to Part II. 



USE OF THE MICROSCOPE IN VEGETABLE HISTOLOGY. 



Kind of Microscope Required — Accessory Apparatus — 

 Micro-Reagents — Staining Fluids — Mounting or 

 Enclosing Media — Measurement of the Magnifying 

 Power of the Microscope — Drawing the Object — 

 General Directions for Microscopic Work 203-219 



PART III.— VEGETABLE PHYSIOLOGY. 

 Chapter I. 



SCOPE OF VEGETABLE PHYSIOLOGY PROPERTIES OR ATTRIBUTES 



OF PROTOPLASM. 



Resemblances and Differences between Animals and 



Plants 220-224 



