9J FOLLICULAR DERIVATIVES IN VERTEBRATES „I 



then show a strong £n ss to ^ T " '^'""-'-t^d cells 

 and leave the mass of ceHrnf ?k ? ""^ ''"' °^ ^l^^ °vary, 

 apparently byTZeto[ "itSn'tTr^V^^r^ '"^"^ 

 broad front, they then migrate "hroLhth.K' °' °" ' 

 t-e, joining up with the Lt of' trotrt st^a"""^" 



remnant 

 follicular hole 



cell- ~~jr<^ 



migration 



older , 

 zoneE 





remnants of old 

 corp lut. wall 



■theca 



Kg- 68. Corpus luteum, (3-stace Zono , ; ■ 



opmcnt than zone .; the latte! consi: s as y" o";"'" f "^ °' ''"^'• 

 of yellow-pign,e„tcd cells ' ""g'°™"at,o„ 



\ 



