I section th© possibility that they nay be dorivod fr* a cords 
effect or els© frjiz the -medullary follicles of tr.e ovary* fha 
present case tu.ow.: if At th« f ormer aappoaitio nay h ©ell- 
founded, and presents tit* i•teresting except!on to cases hitherto 
.3escribe • The effect of the rodifjia» > at.ent -stes fr -n? a lire 
after the aec ndary « >*-cords #*re ferae in the fsmls* Then the 
t Ina* to whdeh t > ir. free-r -rtin feolengoi, ware cciXectsd# if was 
recorded that the fusion of the chorion’ ©&,, very narrow» ar.i the 
vascular connection between ther ret-, sli bt* Ifcs bull twin was 
f*7 cr* in length* Th.f p na. cer4itio~? take-, with the s all 
•*#ea the c^orio * wo lc suggest late chorionic fusion* 
I 9*0 <ra. frec-rartin . f, the gonad is- eo.-entiaily live 
fi. i by Chapin (*1?) for her . e®. frec-wertin. There 
/ 
is a single layer of epittfellal c ills c v .-?«i ur4er w* ich 
i? * t in tunica albuginea* This sec?-Jary •• unios i separated fror 
the prisary ore in two rs^ic », Py groups of cell-: the exact nature 
of e* cb the trick-ass of the eootioas «u.de it i possible to deter- 
sine* the rete is located in the centre of the raouila* ffee 
idillerian duct is vestigial. In the ridge on the rese.'-apbrca ad¬ 
jacent V tfceggonad# «hile the welffian duct is better dowelo..-e;i 
than • • • c a ml fenale of the acs» size. 
In .-n 13 .7: c^. free-martin, twin to a 14*0 co* iaal©» und 
bavin.- its head a;.d shoulders a > large as those of its twin brother, 
but hind quarters rush s aller and cv-nparablc to U>o e of a 7 or c c • 
assfcryc» the £Or:ad is tsuefc reduced in else, uni ha at'achsente and 
ducts like those o'- a sale* motions show tw ulstinot regions, 
one next the -eBOntsr j like the rate re. -c« describee by Qhspin for 
