Shelf Life: Canola Carrier Oil is very stable; users can expect a shelf life of 6 months to 1 year with proper storage conditions (cool, out of direct sunlight). Refrigeration after opening is recommended.
*Hans and Zacharias Janssen had to first develop the microscope before cells could be discovered. Robert Hooke then discovered empty, dead cork cells in tree bark. Anton van Leeuwenhoek discovered the existence of living cells and is sometimes given credit for the microscope. 5. List the three parts of the cell theory.
Cell Theory and the Development. of the Microscope Jean Baptiste Van Helmont Jean helped improve Athanasius Kiercher's theory of spontaneous generation. He still agreed that all living organisms come from abiotic or non-living factors; however, he did even further experimenting to proove spontaneous generation.