the mviltipolar structure, develoj:iin,^ 

 becomes bipolar (multipolar pol\a 

 body at the poles and no place for ; 

 mental history. 



The first detailed study of spinel, 

 was, as before stated, that of Mottle 

 ally of Lilium, Podophyllum and II 

 one by Juel ('97) on Hemerocallis r- 

 setum effectually disposed of prcx in 

 (Guignard, '91, followed by other a 



the activities of ccntrosomcs or 

 Mottier found that the nucleus in th 

 lily became invested just before m\[< 

 shortly after increased in c|uantity 

 the structure. Some of the hbcrs 

 14 d) which pointed towards the 

 there resulted, with the disai)i)eaianc 

 and the entrance of the fibers into 

 polar spindle (Fig. 14 r). The 1 

 parallel to one another in a comnior 

 pearing, so that the spindle genera " 

 at metaphase (multipolar i)olyarch). 

 tory was repeated during the second 



other-cell and that mi 



nevertheless he admitted that the 

 formed independentlv of centrosouK 



