(https://www.mikroskopie-forum.de/pictures010/253949_21210914.jpg) (https://flic.kr/p/2gPUDhH)65 (https://flic.kr/p/2gPUDhH) by Adolfo Ruiz (https://www.flickr.com/photos/131259942@N04/), en Flickr
(https://www.mikroskopie-forum.de/pictures010/253949_56680499.jpg) (https://flic.kr/p/2gPUDr5)64. (https://flic.kr/p/2gPUDr5) by Adolfo Ruiz (https://www.flickr.com/photos/131259942@N04/), en Flickr