\begin{overpic}[width=0.49\textwidth]{ys_ol_CBK1a_109_120}
\put(1,74){\colorbox{white}{(\sublabel{ys_ol_CBK1a_109_120}) \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226112427-201522}{ys_ol_CBK1a_109_120}}}
%%(\subref{ys_ol_CBK1a_109_120}) \href{ys_ol_CBK1a_109_120}
\color{red}
\put(34.2,70.9){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161004192454-538764}{spot of ys_ol_cbk1a@1878}} % 20161004192454-538764 % \vs(-3220.6, -4641.5)
\put(74.1,22.5){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161004192501-339284}{spot of ys_ol_cbk1a@1882}} % 20161004192501-339284 % \vs(-3104.3, -4891.4)
\put(54.2,46.4){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161004192459-150563}{spot of ys_ol_cbk1a@1880}} % 20161004192459-150563 % \vs(-3162.5, -4767.9)
\put(58.7,25.7){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161004192500-060102}{spot of ys_ol_cbk1a@1881}} % 20161004192500-060102 % \vs(-3159.2, -4862.9)
\put(42.7,62.1){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161004192458-397190}{spot of ys_ol_cbk1a@1879}} % 20161004192458-397190 % \vs(-3195.0, -4688.0)
\put(75.3,52.7){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120848-854632}{spot of ys_ol_CBK1a@118}} % 20190226120848-854632 % \vs(-3080.7, -4759.9)
\put(69.0,34.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120848-963908}{spot of ys_ol_CBK1a@119}} % 20190226120848-963908 % \vs(-3115.6, -4834.6)
\put(31.0,50.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120848-309014}{spot of ys_ol_CBK1a@113}} % 20190226120848-309014 % \vs(-3245.4, -4728.9)
\put(16.0,47.7){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120848-137883}{spot of ys_ol_CBK1a@111}} % 20190226120848-137883 % \vs(-3302.3, -4726.6)
\put(49.0,55.7){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120848-218530}{spot of ys_ol_CBK1a@115}} % 20190226120848-218530 % \vs(-3175.8, -4722.2)
\put(17.7,35.0){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120847-984262}{spot of ys_ol_CBK1a@110}} % 20190226120847-984262 % \vs(-3304.2, -4783.9)
\put(10.3,39.7){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120847-623563}{spot of ys_ol_CBK1a@109}} % 20190226120847-623563 % \vs(-3328.2, -4756.5)
\put(21.7,51.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120848-588302}{spot of ys_ol_CBK1a@112}} % 20190226120848-588302 % \vs(-3279.1, -4715.8)
\put(39.7,54.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120848-798256}{spot of ys_ol_CBK1a@114}} % 20190226120848-798256 % \vs(-3211.0, -4719.4)
\put(57.0,56.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120848-726031}{spot of ys_ol_CBK1a@116}} % 20190226120848-726031 % \vs(-3145.9, -4726.7)
\put(68.7,57.0){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120848-310699}{spot of ys_ol_CBK1a@117}} % 20190226120848-310699 % \vs(-3102.6, -4734.7)
\put(77.7,32.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120848-440431}{spot of ys_ol_CBK1a@120}} % 20190226120848-440431 % \vs(-3085.0, -4851.5)
%%scale 100 micro meter
\put(1,1){\line(1,0){27.0}}
\end{overpic}