| iia i ‘ = oa 
THE CELL on 





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difficult to demonstrate these connections, ii they 
ach 1 more easily seen when the walls are thick. Such con- 
et ge ‘strands are shown in Figs. 14 and 294. 
Middle lamella. Between two adjacent cell walls there is a 
aria 
ayer known as the middle lamella, which cements together 
