585 



J»«M I^ . » 



jaia?^"« 



• # 







. •.•• '.' • 



.5n 



12 3 4 



NUMBER OF RINGS - 



Fig. 5 Euglena EM cross-section showing chloroplasts ; Fig, 6 higher 

 magnification of chloroplast section shov/ing the lamellae; Fig. 7 Ei4 

 sho\/ing the globules 5O-I5O A in diameter of the chloroplast lamellae; 

 Fig. 8 chloroplastin particles EII, not fixed or stained; Fig. 9a chl- 

 oroplastin rapidly evaporated from a drop on a glass surface; b scan 

 of the layers at 675 mja indicating the orientation of chlorophyll in 

 the layers. 



