$B8&5f<<>R2p(J

$BEl5~Bg3XBg3X1!M}3X7O8&5f2J@8J*2J3X@l96(J
$B@8BN>pJs3X8&5f<<(J

$B2,!!NIN4(J


$B!Z(JJRD2005$BG/(J2$B7n9f!J(Jvol.51, No.1$B!K7G:\![(J


$B!!Bg3X1!2=$KH<$C$F=jB0L>$,BgJQD9$/$J$k798~$,$"$j$^$9$,!"$4B?J9$K$b$l$:!"!V$=$3$=$3!WD9$$!J@53N$K$O!"@l96$N2<$K!VF0J*2J3XBg9V:B!W$H8@$&$N$,F~$j$^$9!KL>A0$N8&5f<<$N$4>R2p$r$5$;$F$$$?$@$-$^$9!#(J

$B!!@8BN>pJs3X8&5f<<$O!"J?@.(J15$BG/EY$K2,$,El5~Bg3XM}3XItImB0NW3$>N$N8&5f<<$H$7$F$NNr;K$r;}$C$F$*$j$^$9!#$5$i$KAL$k$H!"A0?H$NF0J*3X65<]$H$7$F!"Mh$OFbJ,Hg7O$H?@7P7O$N$I$A$i$+$K8&5fBP>]$N=E$-$,CV$+$l$k798~$,$"$j$^$7$?$,!":#2sH/B-$7$?8&5f<<$O!"8&5f<<0w$N4i$V$l$+$i$7$F$b!"8&5fBP>]$+$i$7$F$b!"?@7P7O$HFbJ,Hg7O$NN>J}$rF0J*$N!V>pJsEAC#%7%9%F%`!W$H8@$&8+J}$G9-$/B*$($FE}9gE*$K8&5f$G$-$k8&5f<<$G$"$k$H8@$($^$9!#:#8e$O!"F0J*3XE*;kE@$KN)$C$F!"@8BN>pJs%7%9%F%`$H$7$F$N?@7P7O!&FbJ,Hg7O$rJq3gE*$KM}2r$9$Y$/!"B?MM$JF0J*
$B

$B!!$^$:!"4i$V$l$r>R2p$5$;$F$$$?$@$-$^$9!JH!($3$NpJsEAC#%7%9%F%`$K$*$1$k%$%*%s%A%c%M%k!"%l%;%W%?!pJsEAC#7O$N%[%k%b%s$H$=$NpJsEAC#7O$N?J2=!&E,1~$NB&LL$+$i8&5f$7$F$$$^$9!#@V@w=u!"=$;N2]Dx(J6$BL>$NBg3X1!@8!"3XIt(J4$BG/@8(J4$BL>$K2C$($F!"3X=Q?66=2q309q?M8&5f0w$N(JPeter Hajdu$B!J%O%s%,%j!Bg3X$N8&5f<<$J$I$G8&5f$r9T$C$F!"G>GH$J$I$rL5@~$GHt$P$9%F%l%a%H%j!<5;=Q3+H/$GM}3XGn;N$r=8$^$C$?8&5f<<$G$9!#(J

$B

$B!!l9g$K$h$C$F$ONI$$4D6-$G@83h$7$F$$$kF0J*$?$A$K$D$$$F8f>R2p$7$^$9!#$^$:$O!"(JGnRH$B%K%e!<%m%s$N8&5f$K$J$/$F$O$J$i$J$$!"C8?e;:G.BS5{$N%I%o!<%U%0!<%i%_!<$G$9!JFb$G8D!9$N%Z%W%A%I%K%e!<%m%s$K$D$$$F$=$N7ABV$d@8M}$K4X$9$ke$J$$M-Mx$JFCD'$rHw$($F$$$^$9!#$D$^$j!"DL>o!"$[$H$s$I$N@TDGF0J*$N%Z%W%A%I%K%e!<%m%s$O$=$N:YK&BN$,D>7B(J10$B%_%/%m%sA08e$H>.7?$G$"$j!"$7$+$bG>Fb$K;6:_$7$F$$$FF1Dj$,BgJQ:$Fq$J$N$G$9$,!"%I%o!<%U%0!<%i%_!<$N=*?@7P(JGnRH$B%K%e!<%m%s$H8F$P$l$k(JGnRH$B%K%e!<%m%s$O$=$N7ABVE*(JĄ$B@8M}E*FCD'$+$i!"@8$-$?G>$GMF0W$K(JGnRH$B%K%e!<%m%s$G$"$k$3$H$rF1Dj$7$?>e$GEE5$@8M}3XE*!&:YK&@8J*3XE*uBV$G4JC1$K8+$($F$7$^$&$N$G$9!#.$V$j$G!"?'$b$^$k$G$5$($^$;$s!#$3$N5{$O%7%s%,%]!<%k$d%^%l!<%7%"$+$i%Z%C%H%7%g%C%W$KDLG/F~2Y$5$l$F$*$j!"(J1$BG/$rDL$8$F@.=O8DBN$rMF0W$KF~r7o$r==J,K~$?$7$F$$$^$9!#$3$N$"$?$j$NOC$K$D$$$F$O!"8&5f<<$N%[!<%`%Z!<%8>e$K%(%C%;!<$H$7$F=q$$$F$"$k$N$G!"6=L#$"$kJ}$O$4$i$s$/$@$5$$!#(Jhttp://www.biol.s.u-tokyo.ac.jp/users/naibunpi/Oka/oka-essay.html

$B!!$3$N5{$N(JGnRH$B%K%e!<%m%s$r;H$&$3$H$K$h$C$F!"@$3&$G;O$a$FG>Fb$NC10l(JGnRH$B%K%e!<%m%s$+$i$NEE5$@8M}3XE*5-O?$H%K%e!<%m%sA4BN$N7ABV$dG>Fb<4:wEjZL@$9$k$3$H$K@.8y$7$^$7$?!#$^$?!"(JGnRH$B%K%e!<%m%s$KH/8=$7$F$$$k3F$N@TDGF0J*$NG>$G$O$^$M$N$G$-$J$$!"(J2$B8D$N(JGnRH$B%K%e!<%m%s$+$i$NF1;~5-O?$K$h$C$F$=$l$i$N4V$NEE5$E*%+%C%W%j%s%0$dEE5$3hF0$NF14|8=>]$K$D$$$F$b2r@O$G$-$k$h$&$K$J$j$^$7$?!#
$B

$B!!0lJ}!"2,$,NW3$$K$O;e5eBN3K$H8F$P$l$k?@7P3K$,B8:_$7$^$9$,!"9b5iCN$k3$;:5{%+%o%O%.$NG>$N;e5eBN3K$O!"u$N:YK&!&%7%J%W%99=C[$r;}$A!"@hC<$,D>7B(J50$B%_%/%m%s0J>e$N5pBguFM5/$r?@7P3KFb$K;}$D!"$H$$$&:]N)$C$?7ABV3XE*FCD'$r$b$A$^$9!#$3$NG>$r@8$-$?$^$^%9%i%$%9$K$7$F82Hy6@4Q;!$7$J$,$iEE5$@8M}3XE*Fb$G$O!":YK&BN$+$iN%$l$?uFM5/$OBgJQ:Y$/!"$=$3$KEE6K$r:9$79~$s$G%7%J%W%91~Ez$r5-O?$7$?$j2r@O$7$?$j$9$k$N$O6K$a$F:$Fq$G$9!#$7$?$,$C$F!"$3$N5{$NG>$O!"?@7P3K$N5!G=$K$D$$$F!"B>$N@TDGF0J*$G$O$G$-$J$$$h$&$J
$B

$B!!KQ=u65\$7$/=P$F$$$^$9$N$G!"6=L#$"$kJ}$O$<$R$4Mw$/$@$5$$!#8&5f<<$N%[!<%`%Z!<%8$G$b$3$NJ8>O$rFI$`$3$H$O$G$-$^$9!#(J

$B!!$3$N$[$+!"Bg3X1!@8$NCf$K$O!"MqB[@85{$G$"$k%0%C%T!<$r;H$C$F!"@:;R1?F0@-$ND4@a$K4X$7$F@:;RKlI=LL$K$*$1$kJ*M}2=3XE*@-pJsEAC#%7%9%F%`$N8&5f:`NA$H$7$F$b

$B!!$3$N$h$&$K!"2f!9$N8&5f<<$G$O!"8&5fL\E*$K1h$C$F$=$l$K$U$5$o$7$$$N?M$,8+2a$4$7$=$&$JF0J*$d@8L?8=>]$KL\$r8~$1$F!"<+J,$N$b$N$H$7$FBg;v$K0i$F$F$$$1$P!"$=$3$+$iFHAOE*$JH/A[$d;W$o$L7!$j=P$7J*$N8&5f@.2L$,=P$F$/$k$b$N$H?.$8$F$$$^$9!#2f!9$N8&5f<<$G$O!"o$K<+2|$N8@MU$H$7$FK:$l$J$$$h$&$K$7$?$$$H$3$m$G$9!#(J


$B8&5f<<$N%[!<%`%Z!<%8(J
http://www.biol.s.u-tokyo.ac.jp/users/naibunpi/lab.html


This site has been maintained by the JSAR Public Affairs Committee.
Copyright 1999-2005 by the Japanese Society of Animal Reproduction