Cell arises from pre - existing cell was stated by

Explanation :

Theodor Schwann and Matthias Schleiden proposed the cell theory in 1838. The following points are included: All living entities are made up of one or more cells.

The simplest unit of life is the cell. "Omnis cellula e cellula," which means "all cells develop only from pre-existing cells," was added by Rudolf Virchow in 1855.

As a result, option B is the correct answer.

Final Answer : Option B : Virchow.