STKULTUKt, Ul- INUCLEI 



543 





:i ,1) J 



/ ii 







Fig. Jj6. — Dla,granift illiisLratiiig the process uf indirect cell-(.li\ i>iu[i or niiiubis. 



A, the resting cell ; B, C, D, successive pliases in the formation and arraiigemciii. 

 of the chromatin-ioops and of the nuclear spindle ; E, Y, G, separation of the two 

 bets of daughter chromosomes and their passage towards the poles of the spindle ; 

 H, division of the cell-body and formation of the two nuclei; I, division of a 

 plant-cell, showing the formation of the cell-wall (r. 7i') by means of a cell- 

 plate is-ph 



c. centrosome ; cfn: chromatin; nu' . nucleoli; /ni.in. nuclear membrane; .s'. 

 astrophero ; .r/, spin die. (Prom Parker's /-t/o/tJ^t\ alierL-d frum I'^letnniin.u, 

 KabI, eir.) 



found a globular body, surrounded by a radiating arrange- 

 ment of the protoplasm and called the asfrosphcre (s) ; it 

 lies close to the nucleus, and contains a minute granule 



