X1i CONTENTS. 
Starch ; 5 : ‘ ‘ ; 
Development of Starch 
Composition and Chemical Characteristics of Starch 
Raphides . : : A 
Aleurone Grains, Crystalloids, and ‘Globoids : , 
2. Forms and Sizes of Cells. ; : 
1. Forms of Cells 
2. Sizes of Cells . F : 
3. General Properties and Structure of the Cell- wall 
Pitted or Dotted Cells 
Cells with Bordered Pits or Disc- bearing Wood- cells . 
Fibrous Cells . Z 
SECTION 2. 
OF THE KINDS OF CELLS AND THEIR CONNEXION WITH ONE ANOTHER 
1. Parenchyma . 
a. Round or Elliptical Parenchyma 
b. Stellate or Spongiform Parenchyma . 
c. Regular or Polyhedral Parenchyma 
d. Elongated Parenchyma 
e. Tabular Parenchyma 
2. Prosenchyma 
a. Woody Tissue 
b. Disc-bearing Woody Tissue : 
c. Woody Tissue of the Liber or Bast Tissue 
3. Vessels. : : é 
. Pitted or Dotted Vessels 
Spiral Vessels 
Annular Vessels 
1. Reticulated Vessels 
Scalariform Vessels 
Sieve-tubes or Sieve-vessels 
Laticiferous Vessels 
h. Vesicular or Utricular Vessels : 
4. Epidermal Tissue . 
a. Kpidermis . 
b. Cuticle 
c. Stomata or Stomates . 
5. Appendages of the Epidermis 
1. Hairs or Trichomes . 
2. Glands é 
a. External Glands 
b. Internal Glands 
6. Intercellular System 
AUS os 
Sa TAS 
Intercellular Passages or Canals and Intercellular 
Spaces 
Air Cavities ; 
Receptacles of Secretion 
Intercellular Substance . 
