Which Early Scientist Proposed That Cells Arise Only from Pre-Existing

Question

Which early scientist proposed that cells arise only from pre-existing cells?
A) Theodor Schwann
B) Robert Brown
C) Matthias Schleiden
D) Rudolf Virchow

Accepted Answer

Rudolf Virchow proposed the concept that cells arise only from pre-existing cells, which is a fundamental principle of cell theory known as "Omnis cellula e cellula."