article: Cell
links: Cytology Christian Gottfried Ehrenberg Organ (anatomy) Jan Swammerdam Matthias Schleiden Czechs RNA DNA Multicellular organism Nehemiah Grew Clostridium Cork (material) Latin language Robert Hooke Antonie van Leeuwenhoek Marcello Malpighi Prokaryote Unicellular organism Mycoplasma Protozoa Theodor Schwann Plant cell Lens (optics) Sexual reproduction Paramecium Johannes Müller Amoeba Jan Purkyně Organism Cell nucleus Flagellum