569 



Lawrence Bogorad, Frank V, Mercer, and Rosemary Mullens 



i 



■^♦^ 



J- 



b 



(minus chlorophyll a) 



a) Section of cell showing irregular shape of chloroplast. 

 This is normal situation and not due to approaching cell 

 division. (x 40,000) 



b) A single chloroplast showing parallel arrangement of lamellae 

 - chlorophyll absent. (x 40,000) 



c) Section of portion of chloroplast showing bands of lamellae 

 with double membrane structure. 



