THE REPRODUCTION OF ANIMALS 



217 



centromere 

 chromosome, 



I. Leplotene of Prophase 



2. Early Pachytene of Prophase 

 the six chromosomes form three bivalent pairs 



3. Diplolene of Prophase 

 showing two double and one 

 single chiasmala 



6A and B 



Daughter nuclei in Prophase 

 Second meiotic division 



7Aand B Metaphase 

 Second meiotic division 



8A and B Anaphases 

 Second meiotic division 



Stcand THtfaUc 'DiovUo* 

 ending in four cells 



Daughter cell nuclei 



Fig. 15.3. A diagram of meiosis. 



