11. These granules had appeared to microscopists prior to this time to emerge fully formed in the cell's protoplasm. 12. These characteristics of fairyflies also made them popular to entomologists and microscopists of the late 19th and early 20th centuries. 13. It is named in honor of the Italian astronomer, mathematician and microscopist Giovanni Battista Amici ( 1786 1863 ). 14. However, any microscopist will tell you that he knows an electron exists, because he uses it in his electron microscope. 15. The beautifully mounted fairyfly specimens of the early 20th century English microscopist Fred Enock are possibly the most famous of the collections. 16. This plate by Ernst Haeckel was one of many he drew of radiolarians, helping to popularize these protists among Victorian parlor microscopists . 17. In spite of the early work done on this technique it was not until the 1950s that it became generally known among microscopists . 18. Seeing something of interest, the microscopist can simply click the mouse to capture still images or video clips of whatever is being examined. 19. She was 19 at the time of marriage, became a botanist and microscopist , published books for children and wrote natural history articles. 20. Bacteria were first observed by the Dutch microscopist Antonie van Leeuwenhoek in 1676, using a single-lens microscope of his own design.