-
Hans & Zacharias Janssen
Invented a type of microscope -
Robert Hooke
Saw and described cork cells -
Anton van Leeuwenhoek
Discovered single celled organisms -
Rene Dutrochet
Stated that all plants and animals are made of cells -
Robert Brown
Discovered the nucleus in a cell -
Theodore Scwaan
Proposed that cells are the basic building blocks of life -
Howard Florey (Australian!)
Made the first antibiotic (penicillin)