1 is Tfouli ai'O iccount for 
ot-i •* fcv-fv.re the hormone richer ^er , 
the f c* tuat cc'" piste flex-itivarsiOr. is cl "ound in free- r&rtine. 
The fact that 160 • fleeted cr,/A. **- in free-vurtins lie anterior 
to tna v 2 Gt cula* vjiil account for their bo in* clssaiM* by early 
writers o. transverse fcarr. .ohrodits 3 , 
1 is tstudy uli-O wok t. at, net or iy 3 the r,I« acr^n-e in¬ 
f-tit the develop *?nt of .Sllorian duct d rl7a 4 iv;s ar.d ovarian 
, 
. , : it causes ictiv . ••rition of 1 -as 
structures wfcen ti nv arc .lready forr.-ov in t.. e fornix embryo. « is 
would land seaport to the idea of rteinacis (’if and later) 01 
Lillie (*•• ) in at tno tc.?tis, tfcrou-, n it s horse •% ex tu an action 
that is uiita onistic to the ovary, at lea t in sarly embryonic life, 
) ©ore (* 1 ' ■ 
lievir.i that* in all c .g > 3 , the sale borcoao iu atisylstirr in effect 
and never iu ifciti ng, «ot only is It inhibit in. in motion, but even 
actively ante,, onistic to tno scondsry eex-cor^s .Ires y d veiowed 
to a considerable de.r e i an embryonic ovary, 
Thor® is no evidence found in the pursuance of Inis' study of the 
formation in cattle reciprocals of tno frss-.-ertin *» inferred 
by ..artean {*<0) for the Qpposu? a 4 wide; tly sooepte by bin as 
possible in an and 
:4AT. hlAi. *,1i> *T OL f. 
All tbs orbryoa upon union iriia niu y is based wvre col. acted 
by tno writer or, t.-v teef- floor of -if* a .a cnapony. iv 
wnicu t o, between April ,-1 and nsril, If: 3 , t e writer is in- 
defctei t. i ,e-, ard to Ja~e falker* their foreman on t; o killing 
floor, for - ind oof.-erutioa an- valuable a30i.5tr.nc9. 
.. t ri ware ©; ene J as 3©'n as take free! t e co^, 
inutsc after .isr throat h-.d boor cut, t * chorions t 
Oi O'? o , ar .1 t -j embryos Is n than . 1 i~ 4 w 1 
, . * re, ' • ' ' ' . 
ana fixed. 
about tO-^6 
afeen out and 
1 n»t;., killed 
. - 
