\begin{overpic}[width=0.49\textwidth]{cbk1_h_05_ol}
\put(1,74){\colorbox{white}{(\sublabel{cbk1_h_05_ol}) \href{http://dream.misasa.okayama-u.ac.jp/?q=20190308121835-681455}{cbk1_h_05_ol}}}
%%(\subref{cbk1_h_05_ol}) \href{cbk1_h_05_ol}
\color{red}
\put(34.8,36.9){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20170607183644-685422}{spot of ys_ol_CBK1a@11}} % 20170607183644-685422 % \vs(6215.0, -3296.7)
\put(18.2,10.8){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190308113535-781692}{spot of to_vein_cbk1a_h@15}} % 20190308113535-781692 % \vs(6157.1, -3364.8)
\put(63.0,-2.1){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190308113535-991471}{spot of to_vein_cbk1a_h@14}} % 20190308113535-991471 % \vs(6286.0, -3416.0)
\put(50.0,39.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190308113535-568561}{spot of to_ol_cbk1a_h@5}} % 20190308113535-568561 % \vs(6261.0, -3295.0)
%%scale 10 micro meter
\put(1,1){\line(1,0){3.0}}
\end{overpic}