work:

https://mecum-mentor.de/mediathek/mentortracks/id-17-prof-dr-stefan-koehler.html

http://www.kulturforum-mwest.de/2014/141127-wissen-kroeger.html

https://www.genom.physiol.med.uni-muenchen.de/research_gr/kroeger_group/index.html

https://www.genom.physiol.med.uni-muenchen.de/personen/mitarbeiter/kroeger/index.html

http://www.athenaeum-stade.de/2013/n/10058-2.-vortrag-anlaesslich-des-jubilaeums

https://www.mcn.uni-muenchen.de/members/regular/kroeger/index.html

a nice site for interesting electon microscopy:
http://www.uni-mainz.de/FB/Medizin/Anatomie/workshop/

exquisite teaching pages:
http://retina.umh.es/webvision/

sites of interest for muscle diseases:
http://www.benniundco.de/
http://www.mdausa.org/
http://www.neuro.wustl.edu/neuromuscular/
http://www.baur-institut.de/
https://www.dgm.org/