'2:V2 



IIAUMOV N. (lOHM) 



I'A 1(1,1; I 

 Males healed as in lalile 2 



110 



120 



rji 



122 



I2;i 



124 

 125 

 12() 

 127 



12S 



no 

 111 



112 



It;? 

 Ill 

 iif) 

 lie. 



117 

 IIS 

 Mi) 

 157 



IAS 

 15!) 



1(50 

 101 

 102 



II 



'"iiK 



I;1)I1J!; 



IjOUf!; 



liOIlg 



l-ong 

 holier 

 Long 

 Lonn 

 Loup; 



Shorl 



Sliorl 

 lionji; 

 Loiij"; 

 Loi>^ 

 lion;;; 

 liOiiK' 

 lionp; 



lllllt' IISUM 



!(>Mj!:th 

 Long 



LoiiK 

 Long 

 liong 

 Long 



■llOMINAl. Vl'^HU'Mfl 



NdiiiDil lt>slis 



Noniuil ((>s(is 



Nornuii (cslis 



Nonnjil Itvstis 



Normal testis. \'(m\v ini'gc 



Norniiil testis 



Normal testis 



Normal testis 



Normal testis. Very large 



Normal t(\stis 



IumIikvhI in size; all stag(>s 



of spiM'matogenesis 

 Normal testis 

 Marly stagtvs of siuM'inalo- 



g(M>esis lull no l;ile 



stages 

 Spermatogonia ; sperm 

 Normal testis; very large 

 Normal t(>stis 

 Normal testis 

 Normal testis. L.argt* 

 Normal testis 

 Norm.'il testis. \'iMy larg(> 

 S])ermalogoi\ia ; sperm 



Norm;il testis 



.\ll st.'iges sperm.'itogtMie- 



sis, hut letliieeil in size 

 Normal testis; small 

 Normal testis 

 Normal testis 

 Normal testis 



Vory large hut nearly 

 empty; proWahly ;it"ter 

 copulation; this condi- 

 tion seldom stvn 



Small ; full of spt^rm 



Very large; full of sperm 



\'ery larg(<; full of sperm 



Small ; m.nny apyrenes 



l''ull of six-rni 



l''ull of sperm 



l''ull of si>eriu 



Small ; full of sperm 



I''ull of sperm 



l''ull of speiiii 



l''ull of sperm 

 l''e\\ speiui, largt>ly apy- 

 r(Mie 



Small ; full of sixmiu 



Largt> ; full of sperm 



l''ull of sperm 



I''ull of sperm 



Large; full of sperm 



l''ull of sperm 



l''ull of sperm 



Sm.'dl ; thick wall; some 



sperm 

 l''ull of si)erm 

 l''ull of speiin 



l''nll of si)erm 



\'(My large; full of sperm 



Full of sperm 



Full of sperm 



would hnvc Imhmi moro .^trikinji;, tluMoforo, if in tho controls oach spooi- 

 iiKMi hail l)(>i>n I'oinpUMc'ly i.solati'd. 'Pho (lilYiMcncr of h(>h;ivior of the 

 two j2;roups is pljiinly \o W sih'u, however, in tiibU^s T) and (5, made up of 

 ohs(M'VM lions on the sectioiuMl spcM'in\ens ;vt the (muI of ll)(> (>\i)iMiinen( , 

 which lasted I hiii x-four d:i\s. 



