Cell Theory and Microscopy Pioneers

Front

Who invented the first microscope?

Back

Zacharias Janssen (1519)

Front

Who coined the term “cell” after observing cork under a microscope?

Back

Robert Hooke (1665)

Front

Who is known as the father of microbiology for his observations of living cells (like bacteria and protozoa)?

Back

Anton van Leeuwenhoek (1676)

Front

Who discovered and named the cell nucleus, and stated that cells are the smallest unit of life?

Back

Robert Brown (1833)

Front

Who proposed that cells come from pre-existing cells via cell division and identified the cell membrane?

Back

Robert Remak (1855)

Front

Who disproved spontaneous generation and supported the idea that cells come only from existing cells (biogenesis)?

Back

Louis Pasteur (1864)

Front

Who stated that all plants are made of cells, helped formulate cell theory, and recognized that plant and animal cells share a common structure?

Back

Matthias Jakob Schleiden (1838)

Front

Who stated that all animals are made of cells, co-formulated cell theory, and noted the structural similarity between plant and animal cells?

Back

Theodor Schwann (1839)

Front

Who modified cell theory and proposed the law of cell linkage, stating that all cells arise from pre-existing cells (omnis cellula e cellula)?

Back

Rudolf Virchow (1855-1858)