1897] — THE POLLEN TUBE OF ZAMIA 459 
plasmic filaments which surrounded it in the resting condition of the cell. 
=: << 200. Z 
Fig. 8. Centrosome-like body from cell illustrated in fig. 7. X 600. 
FiG. 9. Generative cell in late stage of division, showing the fragments of 
the centrosome-like body. < 200. . 
Fic. 10. Generative cell after division with the fragments of the centro- 
_ Some-like bodies showing the plates or membranes approaching the poles of 
the daughter nuclei. < 200. 
