NERVOUS SYSTEM 561 
MITOSIS IN CENTRAL 
oy} JO UOTJIPUOD OYA MOYS 0) BUUSeIYO OIYdO YSnoIyy UOTZOS 
IG 
[® 
x 
§ puv J sainsy Ul sv ‘UINIgs1e0 IROA-OM], 6 “SIT 
12 X ‘2 eansy ul sv ‘umaqaio0 AVp-xIQ  g ‘Sly 
IZ X ‘|B AepNoIQUOA 
quot (otoydsturoy ouo) funaqodieo “yra ABp-ouQ, 2 “BLT 
a 
Hh 
Kee) 
