Robert Hooke's drawing of cells in cork, 1665 In 1665, Robert Hooke examined a skinny slice of cork below his microscope, and noticed a construction of smaller enclosures. He wrote "I could exceeding plainly perceive it to be all perforated and porous, very like a Honey-comb, but which the pores https://maps.app.goo.gl/UmD5JM5ww6NgkMzV9