CELIULARES, OR CELLULAK PLANTS. 



59 



magnified view of an elongated plant-cell, the Closterium acu- 

 tum, after Ralfs. h stows two of these plants in a state of 

 conjugation, and the granular contents of one cell passing into 



Jig. 25. 



the other ; c, the contents of the two cells in a more highly 

 condensed state ; d, the fully formed spore. In Fig. 25, we 



Fig. 26. 



