// todo need optimize like in event.jsp. Add indexing or not indexing this page. Germ Theory (17 h 12 m, 7 mar 1673 año – 7 mar 1673 año) (Cinta de tiempo)

Germ Theory (17 h 12 m, 7 mar 1673 año – 7 mar 1673 año)

Descripción:

The germ theory kicks off in 1673 when Anton Van Leeuwenhoek uses a simple microscope and becomes the first person to see these single celled organisms which he called "animalcules