Teoría celular Timeline created by vic_25 In Science and Technology 1590 Zacharias Jansen 1665 Robert Hooke 1677 Anton Van Leeuwenhoek 1682 Nehemiah Grew 1799 Xavier Bichat 1831 Robert Brown 1839 Theodor Schwann 1839 Matthias Scheleiden 1858 Rudolf Virchow 1888 Santiago Ramon y Cajal