they official formulated the cell theory in 1665
ptolemy formulated the geocentric theory...
tomorrow.
1808
To begin to formulate his theory of evolution
Albert Einstein
To begin to formulate his theory of evolution
by garden peas of Mendel to formulate the laws of inheritance
Schrodinger, who created the schrodinger's cat theory.
A hypothesis is an idea. It can be used to formulate a theory and/or to devise test(s) to prove/disprove the potential theory.
Many people have formulated scientific theories.
Cell theory was developed by the scientist because of it's simplicity complicated value, they found out more about cell. So a cell theory was developed.
The name of the theory that Schleiden and Schwann developed is the cell theory.