Science 2nd Quarter Development of Cell Theory
wala na finish na
DEVELOPMENT OF CELL THEORY
Jansen was not also played around with his microscope but, he also send letters to Robert Hook on his discoveries.
Around 1590, a genius named Zacharias Janssen created the first compound microscope.
In 1655, Robert Hooke observed a thin slice of cork. He observed empty spaces that looked like
room in a monastery which were called "cells".
In 1673, Anton Van Leuuwenhoek created his own light microscope to view organisms in pond
water. He called these organisms as Animalcules.
Him studying all the discoveries of all the scientist, in 1838 Matthias Schleidenn proposes that all animals are made out of cells
In the following year, 1839, Theodore Schwann proposed that all plants are made out of cells
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