Typical prokaryotic cell

    Caption: "A diagram of a typical prokaryotic cell."

    "A prokaryote is is a unicellular organism that lacks a membrane-bound mitochondria, or any other membrane-bound organelles" (Wikipedia: Prokaryote, slightly edited).

    Most would judge unicellular organisms to be more complex than stars.

    Credit/Permission: Mariana Ruiz Villarreal (AKA User:LadyofHats), 2008 / Public domain.
    Image link: Wikimedia Commons: File:Average prokaryote cell- en.svg.
    Local file: local link: prokaryote_cell.html.
    File: Biology file: prokaryote_cell.html.