132 Darwin, and after Darwin. 



II* 



I. ^P. n. 



male pronucleus ; A one of the polar bod.es nronuclei 



transformed into a skein. 

 II The chromatin in both pronuclei now forms into a skem. 



IirrxTJ p:otuc,ei have come into contact, and the spindle-system is now 

 ,;^^r:;^;:nr:r^rmation of .wo U. or V-shaped chromatin 



v'S^"sCJ^ott:n filaments are now ,uite distinct = the male and female 

 pronuclei are in close contact. 



