

* 1 



t« •* *| 





P 



mi 



if 



:> 



t 



C D 



Fig. 35. — Lift "in philadelphicutn. .1. archesporial cell which is also the mc£raspore 

 mother-cell; B, synapsis; C, stage just before splitting ofspirem; D, longitudinal 



>plittintr ofspirem (best seen in threads at the left); x 466.— Negatives l>y W. J. 

 6. Land. 



