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.
Schleiden and Schwann came up with what is known as The Theory of  Cells or Cell Theory.. The main principles of Cell Theory are:    All cells come from cells  â¦  A cell is the basic unit of life   All organisms are made of cells   . + 59 others found this useful.