#microminute 34 celery

Something very down to earth for this #microminute. A wafer thin slice of celery that shows up the xylem, phloem, parenchyma and even collenchyma.  Follow me on Twitter: @martyjopson Find out more about me: http://martyjopson.co.uk Buy my books: http://blog.martyjopson.co.uk/p/books... #microscopy #science #scienceathome @Zeiss_micro