568 





Lawrence Bogorad, Frank V. Mercer, and Rosemary Mullens 



a 



c 



Figure 3. Mutant III-C 

 (minus phycocyanin and allophycocyanin) 



a) Section of cell showing irregular shape of chloroplast. 

 Chloroplast is partially disorganized because the cell is 

 approaching division, (x 40,000) 



b) and c) shows parallel arrangement of lamellae and well or- 

 ganized plastidso (x 40,000) 



d) Section of portion of chloroplast showing bands of lamellae 

 with double membrane structure. (x 160,000) 



