Thinking in pictures.... As within So without.

 I'm just going to go with pictures..  cause that's
how I see stuff :)  

Skin cells & Giants Causeway. 
 

 

   

Tree pose Virkasana 

 http://www.pharmaceutical-technology.com/features/featurehow-rebuilding-entire-immune-systems-could-be-the-key-to-curing-ms-4999167/  --   An article on the Immune system.

These are cells,  the bottom are stem cells. 

http://www.businessinsider.com/vagus-nerve-stimulation-2015-6?IR=T

 Nerves and our Galaxy