Hook-and-pile fastener under the microscope

Hook-and-pile fastener under the microscope /
Klettverschluss unter dem Mikroskop

Licence: public domain
I appreciate a backlink to: http://light-microscope.net

hook-and-pile fastener / Klettverschluß

hook-and-pile fastener / Klettverschluß

hook-and-pile fastener / Klettverschluß

hook-and-pile fastener / Klettverschluß

hook-and-pile fastener / Klettverschluß

hook-and-pile fastener / Klettverschluß