GAMETIC MEIOSIS IN MONOCYSTIS. 



39! 



The subsequent spindle figures are characterized by the 

 increasingly intense staining capacity of the chromosomes while 

 the size of the nuclei decreases. There is a tendency for the 





FIG. 4. Third pregametic division of nuclei with 10 chromosomes. Section. 

 Camera lucida. X 1750. 



daughter nuclei after each division to approach the periphery and 

 the final progamous nuclear spindle lies in a plane tangential to 

 the surface (Figs. 4 and 5). In some cases the spindle occupies a 

 bud which stands out from the surface in characteristic fashion 



