... what sort of tissue?
If living cells, then coating with gold is a good methode ... otherwise you have to treat the surface with atmospheric plasma and/or etch it to create small, irregular cavities - then most common adhesives will work ... or you use specific solvents for your plastic material ...
Viktor
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Aufruf zum Projekt "Müll-freie Meere" - [
reprap.org] -- Deutsche Facebook-Gruppe - [
www.facebook.com]
Call for the project "garbage-free seas" - [
reprap.org]