Vili CONTENTS 
Structure of the medullary ray cells . 
Arrangement of the medullary ray cells in the sede ray 
Latex tubes . 
Parenchyma 
Cortical parenchyma 
Pith parenchyma 
Leaf parenchyma 
Aquatic plant a te 
Wood parenchyma . 
Phloem parenchyma 
Palisade parenchyma 
CHAPTER VI 
AERATING TISSUE 
Water pores 
Stomata . 
Relation of RS to che. paeonnciee cal 
Lenticels 
Intercellular spaces 
CHAPTER VII 
SYNTHETIC TISSUE 
Photosynthetic tissue . 
Glandular tissue 
Glandular hairs 
Secretion cavities 
Schizogenous cavities 
Lysigenous cavities 
Schizo-lysigenous cavities . 
CHAPTER VIII 
STORAGE TISSUE 
Storage cells 
Storage cavities . 
Crystal cavities 
Mucilage cavities 
Latex cavities 
Oil cavity : 
Glandular hairs as storaxe’ organs 
Storage walls 
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