570 



Lawrence Bogorad, Frank V. Mercer, and Rosemary Mullens 



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Figure 5. Mutant GGB-Y 

 (minus chlorophyll a and phycobiliproteins) 



a) Section of cell showing poorly organized chloroplast(s) . 

 Chloroplast membrane not easily identifiable and lamellae 

 merging into cytoplasm. (x 40,000) 



b) Portion of a chloroplast showing that bands of lamellae 

 may have a parallel orientation. (x 40,000) 



c) Section of portion of chloroplast showing bands of lamellae 

 with double membrane structure. (x 160,000) 



