■VHl CONTENTS. 



CHAPTER V. 

 The Pkoducts op the Cell. 



PAGK 



g 1. Chlorophyll— § 2. Starch, Composition, Form, Molecular 

 Structure— Granulose and Starch-Cellulose — Formation of 

 Starch Granules in the Chlorophyll-Bodies — Formation of 

 Ordinary Starch Granules— § 3. Aleurone and Crystalloids — 

 § 4. Crystals in Cells— § 5. The Cell Sap— g 6. Oils, Resins, 

 a unis. Acids and Alkaloids ■ • • 50 



CHAPTER VI. 



Tissues. 



§ 1. The Various Agsrregations of Cells : {a) Single Cells ; (li) Fam- 

 ilies ; (c) Fusions ; (d) Tissues ; The Cell- Wall in Tissues — 

 § 2. The Principal Tissues — Parenchyma — Collenchyma — 

 Sclerencliyma — Fibrous Tissue — Laticiferous Tissue — Sieve 

 Tissue — Tracheary Tissue — §3. The Primary Meristem 65 



CHAPTER VII. 



The Tissue Systems. 



§ 1. The Differentiation of Tissues into Systems — § 2. The Epi- 

 dermal System of Tissues — Epidermis — Trichonies — Stomata 

 — § 3. The Fihro- Vascular System of Tissues — General 

 Structure — The Filiro- Vascular Bundles of Pteris, Polypodium, 

 Adiantum, Equisetum, Selaginella, Lycopodium, Zea, Acorus, 

 Ricinus and Ranunculus — Of Xylem and Phloem — Collateral, 

 Concentric, and Radial Bundles — Development of Fibro- 

 Vascular Bundles — g 4. The Fundamental System — The Tis- 

 sues it Contains — Cork — Lenticels 89 



CHAPTER VIII. 

 Intercellular Spaces, and Secretion Rbsbiivoiks 12S 



CHAPTER IX. 



The Plant-Body. 



g 1. Generalized Forms — TUallome — Caulome — Trichome — Roov^ 

 Particular Relations of Phyllome to Caulome — General Modes 

 of Branching of Members — g 2. Stems — The Punctum Vegeta- 

 tionis — Buds — Adventitious Stems — g 3. Of Leaves in General 

 — § 4. The Arrangement of Leaves — § 5. The Internal Struc- 

 ture of Leaves— § 6. The Roots of Plants, Structure, Root-Cap, 

 Growth — Formation of New Roots— Arrangement of Roots. . . 183 



