ne 



n.m. 



Prophase 1 



Prophase 2 



ne 



n.m. 



Prophase 3 



Metaphase 

 d.chs. 



Prophase 4 

 S d.chs 



a. r. 



as 



Anaphase 

 d.chs. d. c. 



chs. 



d.c. 



Telophase 1 



Telophase 2 



Fig. 76. — Diagram of mitosis, or indirect cell division, showing four chro- 

 mosomes. 



a.r., astral ray; as, aster; cf, rentriole or oentrosonie; chr, chroiiiHtin; chs, rhromoBom©; 

 cs, centrosphere; d.c, daughter cell; d.chs., daughter chromosome; e.p., equatorial plate; 

 ne, nucleolus; 7i.m., nuclear membrane; s, mitotic spindle; sp, spireme. 



138 



