34 



THE PLANT CELL. 



Fig. 19.— A Compound Glandular Haik from Shododendron. The 

 small projections on the surface are globules of oily secretion. 



Fig. 20. — A Glandular Hair of the Xettlb {Urlica ureiis).—Vj 

 broad base of the hair is embedded in a cushion of small cells. 



