lyo 



Edmund B. fFilso?2 



chromosome, sometimes to the large, or not infrequently lying 

 between the two (Fig. 8, g, h, o-q). 



•!-;• ••.% -1:1^ 

 ••• •;•• V/ 



h c d 



••• 







4ii\\ 



4h 





vm 



$m M\ 









Fig. 8 

 23-chromosome forms, one supernumerary 

 a-j, polar views, second division; a, gran., No. 49, large supernumerary attached; fe(same cyst)super- 

 numerary free; c-d, similar views of terminalis, No. 43, with small supernumerary; e-j (No. 43), sister 

 groups from same spindle, pclar views. 



g-m, side-views, second division, from gran.. No. 49, with large supernumerary', free in y, attached 

 in the others. 



n-u, similar views from individual (term., No. 43) with small supernumerary; in u the supernumer- 

 ary is free. ^ 



