1 ene 1665 año - Cell first observed
Descripción:
 Robert Hooke, discovered a honeycomb-like structure in a cork slice using a primitive compound microscope. He only saw cell walls as this was dead tissue. He coined the term "cell" for these individual compartments he saw. 
Añadido al timeline:
fecha:
1 ene 1665 año
Ahora mismo
 ~ 361 years ago