Hello steemian microscopy enthousiasts!
Today I am posting this contest asking the name of the tree that has the nuts with the spiky crystals!
Please refer back to my earlier posting https://steemit.com/science/@euporie/microscope-imagery-and-artistic-renditions-posting-003
Give this posting your upvote and comment below with your answer [name of the tree].
First to comment correctly wins 1 STEEM. Contest expires Sunday 21 October 2018
Good luck!
note: all microscope imagery is of my own making!