The Pines of Australia. 



Figure 71. — Transverse section as in Figure 70. The secretory cells 

 and strengthening walls -arc well shown around the oil 

 cavities, under which are seen in two colours the leaf trace, 

 with its normally orientated phloem, and accompanying 

 eudodermal cells and transfusion tissue. Stained with 

 hcematoxylin and safranin. C. glauca, x So. 



