\begin{overpic}[width=0.49\textwidth]{cbk1_h_42_pl}
\put(1,74){\colorbox{white}{(\sublabel{cbk1_h_42_pl}) \href{http://dream.misasa.okayama-u.ac.jp/?q=20190312094914-634972}{cbk1_h_42_pl}}}
%%(\subref{cbk1_h_42_pl}) \href{cbk1_h_42_pl}
\color{red}
\put(39.9,33.0){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20170619193626-209219}{spot of ys_pl_CBK1a@20}} % 20170619193626-209219 % \vs(3977.5, -3263.9)
\put(50.0,39.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190308113537-467500}{spot of to_pl_cbk1a_h@42}} % 20190308113537-467500 % \vs(4005.0, -3242.0)
%%scale 10 micro meter
\put(1,1){\line(1,0){4.0}}
\end{overpic}