SPERM FORMATION 



5 



'Greeri'CeTfth eells 



?rof>kdi$e 

 S 



Hi pen I of ike 

 GeXTn cells 



<^/aomdtin nucleoids 



^itxin fietwork 

 Unole^ Wall 

 fldsmosonie 

 Qell 



Kucle us 



